html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
div,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
button,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  list-style: none;
  text-decoration: none;
}
/*-------给a加时间过渡、清除默认样式---------*/
input {
  padding: 0;
  margin: 0;
}
input,
textarea,
select,
button,
div,
a:focus {
  outline: none;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
ol,
ul {
  list-style: none;
}
button {
  background: transparent;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}
strong {
  font-weight: bold;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
img {
  border: 0;
  border: none;
  height: auto;
  margin: 0 auto;
  width: 100%;
}
body {
  position: relative;
  margin: 0 auto;
  min-height: 100%;
  background: #fafafa;
  font-family: 'Microsoft YaHei';
  background-color: #fff;
  font-size: 0;
}
/*----- clearfix-----*/
.clearfix {
  *zoom: 1;
}
@font-face {
  font-family: 'ZKTMXT';
  src: url('font/ZKTMXT.eot');
  src: url('font/ZKTMXT.eot?#iefix') format('embedded-opentype'), url('font/ZKTMXT.woff') format('woff'), url('font/ZKTMXT.ttf') format('truetype'), url('font/ZKTMXT.svg') format('svg');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'SamsungSharpSans';
  src: url('font/SamsungSharpSans.eot');
  src: url('font/SamsungSharpSans.eot?#iefix') format('embedded-opentype'), url('font/SamsungSharpSans.woff') format('woff'), url('font/SamsungSharpSans.ttf') format('truetype'), url('font/SamsungSharpSans.svg') format('svg');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'Arial';
  src: url('font/Arial.eot');
  src: url('font/Arial.eot?#iefix') format('embedded-opentype'), url('font/Arial.woff') format('woff'), url('font/Arial.ttf') format('truetype'), url('font/Arial.svg') format('svg');
  font-weight: normal;
  font-style: normal;
}
* {
  margin: 0;
  padding: 0;
}
/*清除浮动*/
.block:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.block {
  clear: both;
}
.block {
  width: 1400px;
  margin: 0 auto;
}
.clearfix:after,
.clearfix:before {
  display: table;
  content: '';
  line-height: 0;
}
.clearfix:after {
  clear: both;
}
.clearfix {
  width: 1200px;
  margin: 0 auto;
}
.clearfix2:after,
.clearfix2:before {
  display: table;
  content: '';
  line-height: 0;
}
.clearfix2:after {
  clear: both;
}
a {
  transition: all 0.4s ease 0s;
  -webkit-transition: all 0.4s ease 0s;
  -moz-transition: all 0.4s ease 0s;
}
#header {
  width: 100%;
  height: 110px;
  position: fixed;
  z-index: 80;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.4s ease 0s;
  -webkit-transition: all 0.4s ease 0s;
  -moz-transition: all 0.4s ease 0s;
}
#header .logo {
  width: 193px;
  height: 33px;
  margin-top: 38px;
  float: left;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
#header .logo img {
  width: auto;
  height: auto;
  max-height: 33px;
}
#header .nav_txt {
  float: right;
}
#header .nav_txt ul li {
  float: left;
  background: url(../images/circl.png) left center no-repeat;
  padding: 0 30px 0 30px;
}
#header .nav_txt ul li a {
  font-size: 18px;
  color: #fff;
  line-height: 110px;
  transition: all 0.4s ease 0s;
  -webkit-transition: all 0.4s ease 0s;
  -moz-transition: all 0.4s ease 0s;
  display: inline-block;
}
#header .nav_txt ul li a:hover {
  margin-top: -2px;
}
#header .nav_txt ul li .active {
  margin-top: -2px;
}
#header .nav_txt ul li:first-child {
  background: none;
}
.header_bg {
  height: 50px;
  display: none;
}
#footer {
  width: 100%;
  height: 175px;
  background-color: #112540;
  position: relative;
  z-index: 2;
}
#footer .block {
  padding-top: 50px;
}
#footer .logo {
  width: 108px;
  height: 19px;
  display: inline-block;
}
#footer .foot {
  width: 1030px;
  float: right;
}
#footer .foot .top {
  border-bottom: 1px solid #8892a0;
  padding-bottom: 33px;
}
#footer .foot .top .list {
  display: inline-block;
  float: left;
}
#footer .foot .top .list ul li {
  background: url(../images/block_pic.png) right center no-repeat;
  padding-right: 15px;
  float: left;
  margin-right: 15px;
}
#footer .foot .top .list ul li a {
  font-size: 14px;
  color: #fff;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
#footer .foot .top .list ul li a:hover {
  color: #e14747;
}
#footer .foot .top .list ul li:last-child {
  background: none;
}
#footer .foot .top .num {
  float: right;
}
#footer .foot .top .num .tel {
  font-size: 14px;
  color: #fff;
  letter-spacing: 1px;
}
#footer .foot .top .num .tel i {
  width: 13px;
  height: 13px;
  display: inline-block;
  margin: 0 10px 0 0;
}
#footer .foot .top .num .email {
  font-size: 14px;
  color: #fff;
  margin-left: 33px;
  letter-spacing: 1px;
}
#footer .foot .top .num .email i {
  width: 13px;
  height: 9px;
  display: inline-block;
  margin: 0 10px 0 0;
}
#footer .foot .bottom {
  margin-top: 15px;
}
#footer .foot .bottom .add {
  font-size: 12px;
  color: #fff;
}
#footer .foot .bottom .copyright {
  float: right;
  font-size: 12px;
  color: #fff;
}
.title {
  font-size: 35px;
  font-weight: bold;
}
.more {
  width: 185px;
  height: 57px;
  border-radius: 5px;
  text-align: center;
}
.more a {
  height: 100%;
  width: 100%;
  display: block;
}
.more span {
  font-size: 14px;
  line-height: 57px;
}
.banner_bg {
  width: 100%;
  height: 470px;
  position: relative;
  z-index: -1;
}
.banner {
  position: relative;
}
.banner .block {
  position: absolute;
  top: 68%;
  left: 0;
  right: 0;
  bottom: 0;
}
.banner .block .pic {
  width: 540px;
  height: 76px;
}
@keyframes bounce-left {
  25% {
    transform: translateX(10px);
  }
  50%,
  100% {
    transform: translateX(0);
  }
  75% {
    transform: translateX(-10px);
  }
}
@keyframes bounce-right {
  25% {
    transform: translateX(-10px);
  }
  50%,
  100% {
    transform: translateX(0);
  }
  75% {
    transform: translateX(10px);
  }
}
@keyframes bounce-stop {
  25% {
    transform: translateX(0px);
  }
  50%,
  100% {
    transform: translateX(0);
  }
  75% {
    transform: translateX(0px);
  }
}
.index_banner_bg {
  height: auto;
}
.index_banner_bg img {
  width: 100%;
  display: block;
}
.index_banner {
  width: 100%;
  text-align: center;
  position: fixed;
  z-index: 1;
}
.index_banner video {
  z-index: -1;
  position: absolute;
  object-fit: fill;
  width: auto;
  height: auto;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
.index_banner .swiper-container {
  height: 100%;
}
.index_banner .pic {
  width: 100%;
  height: 100%;
}
.index_banner .pic img {
  height: 100%;
}
.index_banner .text {
  position: absolute;
  top: 42%;
  left: 0;
  right: 0;
  bottom: 0;
}
.index_banner .text .big {
  font-size: 35px;
  color: #fff;
  font-weight: bold;
}
.index_banner .text .txt {
  font-size: 18px;
  color: #fff;
  margin-top: 17px;
}
.index_banner .banner_next,
.index_banner .banner_prev {
  width: 64px;
  height: 64px;
  position: absolute;
  top: 50%;
  z-index: 5;
  cursor: pointer;
}
.index_banner .banner_next {
  right: 5%;
  background: url(../images/banner_next.png) center no-repeat;
  background-size: 100%;
  -webkit-animation: bounce-left 3s linear infinite;
  animation: bounce-left 3s linear infinite;
}
.index_banner .banner_prev {
  left: 5%;
  background: url(../images/banner_prev.png) center no-repeat;
  background-size: 100%;
  -webkit-animation: bounce-right 3s linear infinite;
  animation: bounce-right 3s linear infinite;
}
.index_banner .banner_prev:hover {
  -webkit-animation: bounce-stop 3s;
  animation: bounce-stop 3s;
}
.index_banner .banner_next:hover {
  -webkit-animation: bounce-stop 3s;
  animation: bounce-stop 3s;
}
@keyframes bounce-up {
  25% {
    transform: translateY(10px);
  }
  50%,
  100% {
    transform: translateY(0);
  }
  75% {
    transform: translateY(-10px);
  }
}
.index_banner .animate-bounce-up {
  -webkit-animation: bounce-up 3s linear infinite;
  animation: bounce-up 3s linear infinite;
}
.index_banner .mouse-animte {
  width: 29px;
  height: 42px;
  position: absolute;
  bottom: 10%;
  z-index: 1;
  left: calc(50% - 15px);
  cursor: pointer;
}
.credit {
  min-height: 100vh;
  background: #fff;
}
.credit video {
  z-index: 1;
  position: absolute;
  width: auto;
  height: auto;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  object-fit: fill;
}
.credit .login {
  background: rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  z-index: 2;
  position: relative;
}
.credit .login .boxlogin {
  width: 400px;
}
.credit .login .title {
  font-size: 50px;
  line-height: 1;
  color: #fff;
  text-align: center;
}
.credit .login input {
  border-radius: 10px;
  background: #fff;
  color: #000;
  padding: 0 10px;
  line-height: 50px;
  height: 50px;
  margin-top: 100px;
  width: calc(100% - 20px);
  border: 0;
  text-align: center;
}
.credit .login .searchbtn {
  width: 100%;
  margin-top: 20px;
  background: #439b76;
  color: #fff;
  display: block;
  text-align: center;
  line-height: 50px;
  border-radius: 10px;
  font-size: 16px;
  margin-bottom: 60px;
}
.credit .mainobox .banner {
  width: 100%;
  height: 470px;
  background: url(../images/media_banner.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: fixed;
  z-index: 1;
}
.credit .mainobox .media_box {
  position: relative;
  z-index: 2;
  background-color: #fff;
  transition: all 0.3s ease 0s;
  -webkit-transition: all 0.3s ease 0s;
  -moz-transition: all 0.3s ease 0s;
  padding: 80px 0;
}
.credit .mainobox .media_box .video_box {
  width: 100%;
  display: inline-block;
  margin-top: 35px;
}
.credit .mainobox .media_box .video_box .ivideo {
  width: calc(50% - 30px);
  position: relative;
  float: left;
  margin-top: 25px;
  z-index: 1 !important;
}
.credit .mainobox .media_box .video_box .ivideo .video_btn {
  width: 87px;
  height: 87px;
  position: absolute;
  top: 30%;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
  z-index: 2;
}
.credit .mainobox .media_box .video_box .ivideo .con {
  width: 100%;
  cursor: pointer;
}
.credit .mainobox .media_box .video_box .ivideo .con video {
  width: 100%;
  height: 300px;
  position: relative;
  z-index: 1;
}
.credit .mainobox .media_box .video_box .ivideo .con a {
  width: 100%;
  height: 300px;
  display: inline-block;
}
.credit .mainobox .media_box .video_box .ivideo .con .plyr__controls {
  opacity: 0;
}
.credit .mainobox .media_box .video_box .ivideo .txt {
  width: 100%;
  font-size: 18px;
  color: #434343;
  padding-top: 23px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.credit .mainobox .media_box .video_box .ivideo:nth-child(2n) {
  margin-left: 60px;
}
.credit .mainobox .title_credit {
  color: #000;
  text-align: center;
  font-weight: 100;
  font-size: 30px;
  padding-bottom: 20px;
}
.credit .mainobox .detaillist {
  background: #fff;
  position: relative;
  z-index: 2;
  padding: 80px 0;
}
.credit .mainobox .detaillist .subnav {
  margin: 50px 0;
}
.credit .mainobox .detaillist .item {
  display: block;
  height: 50px;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.credit .mainobox .detaillist .item .txt {
  float: left;
  color: #000;
  font-size: 14px;
  line-height: 50px;
  width: auto;
}
.credit .mainobox .detaillist .item .time {
  color: #ccc;
  font-size: 12px;
  line-height: 50px;
  float: right;
  width: auto;
}
.credit .mainobox .detaillist .item a {
  display: block;
  height: 50px;
  padding: 0 20px;
}
.credit .mainobox .detaillist .item a:hover {
  background: rgba(0, 0, 0, 0.1);
}
.credit .mainobox .detaillist .item:nth-child(2n) {
  background: #f2f2f2;
}
.credit .mainobox .piclist {
  background: #fff;
  position: relative;
  z-index: 2;
  padding: 80px 0;
}
.credit .mainobox .piclist .list {
  margin-top: 30px;
}
.credit .mainobox .piclist .item {
  width: calc(25% - 22.5px);
  display: inline-block;
  margin-right: 30px;
  margin-bottom: 30px;
}
.credit .mainobox .piclist .item .pic {
  width: 100%;
  overflow: hidden;
}
.credit .mainobox .piclist .item .pic img {
  width: 100%;
}
.credit .mainobox .piclist .item .txt {
  text-align: center;
  font-size: 16px;
  color: #112540;
  line-height: 3;
}
.credit .mainobox .piclist .item:nth-child(4n),
.credit .mainobox .piclist .item:last-child {
  margin-right: 0;
}
.credit .mainobox .more_credit {
  display: block;
  width: 180px;
  height: 54px;
  border: 1px solid #112540;
  color: #112540;
  font-size: 14px;
  text-align: center;
  margin: 0 auto;
  line-height: 54px;
  border-radius: 10px;
  margin-top: 50px;
}
.credit .mainobox .more_credit:hover {
  color: #fff;
  background: #112540;
}
.index_content_bx {
  position: relative;
  z-index: 2;
}
.index_content_bx .enterprise {
  width: 100%;
  height: 844px;
  background: url(../images/enterprise_bg.jpg) center no-repeat;
  background-size: cover;
  text-align: center;
}
.index_content_bx .enterprise .title {
  color: #000;
  padding-top: 155px;
}
.index_content_bx .enterprise .txt {
  font-size: 18px;
  color: #000;
  line-height: 30px;
  padding-top: 24px;
}
.index_content_bx .enterprise .more {
  border: 1px solid #000;
  margin: 37px auto 0 auto;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.index_content_bx .enterprise .more span {
  color: #000;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.index_content_bx .enterprise .more:hover {
  border: 1px solid #112540;
  background-color: #112540;
}
.index_content_bx .enterprise .more:hover span {
  color: #fff;
}
.index_content_bx .enterprise .picture {
  width: 100%;
  margin-top: 85px;
}
.index_content_bx .enterprise .picture .pic {
  width: calc(33.33% - 22px);
  float: left;
  margin-left: 33px;
  overflow: hidden;
}
.index_content_bx .enterprise .picture .pic img {
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.index_content_bx .enterprise .picture .pic:first-child {
  margin-left: 0;
}
.index_content_bx .enterprise .picture .pic:hover img {
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
  -o-transform: scale(1.05);
  transform: scale(1.05);
}
.index_content_bx .index_product {
  width: 100%;
  height: 843px;
  background: url(../images/index_product_bg.jpg) center no-repeat;
  background-size: cover;
}
.index_content_bx .index_product .left {
  margin: 270px 0 0 12.5%;
  float: left;
}
.index_content_bx .index_product .left .title {
  color: #fff;
}
.index_content_bx .index_product .left .cn {
  font-size: 24px;
  color: #fff;
  font-weight: 600;
  padding: 14px  0 0 0;
}
.index_content_bx .index_product .left .line {
  width: 36px;
  height: 1px;
  background-color: #fff;
  margin: 16px 0 19px 0;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.index_content_bx .index_product .left .txt {
  font-size: 14px;
  color: #fff;
  line-height: 24px;
}
.index_content_bx .index_product .left .more {
  border: 1px solid #fff;
  margin-top: 34px;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.index_content_bx .index_product .left .more span {
  color: #fff;
}
.index_content_bx .index_product .left .more:hover {
  border: 1px solid #112540;
  background-color: #112540;
}
.index_content_bx .index_product .left:hover .line {
  width: 80%;
}
.index_content_bx .index_product .right {
  width: 525px;
  float: right;
  margin: 240px 11% 0 0;
}
.index_content_bx .index_product .right .swiper-button-next,
.index_content_bx .index_product .right .swiper-button-prev {
  opacity: 0;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.index_content_bx .index_product .right .swiper-pagination {
  width: 100%;
  text-align: center;
  opacity: 1;
  position: relative;
  margin-top: 23px;
}
.index_content_bx .index_product .right .swiper-pagination .swiper-pagination-bullet {
  width: 7px;
  height: 7px;
  display: inline-block;
  background: url(../images/swiper_dot.png) center no-repeat;
  background-size: cover;
  opacity: 1;
  margin: 0 4px;
}
.index_content_bx .index_product .right .swiper-pagination .swiper-pagination-bullet-active {
  width: 22px;
  height: 7px;
  display: inline-block;
  background: url(../images/swiper_active_dot.png) center no-repeat;
  background-size: cover;
  border-radius: 0;
}
.index_content_bx .index_product .right:hover .swiper-button-next,
.index_content_bx .index_product .right:hover .swiper-button-prev {
  opacity: 1;
}
.index_content_bx .news_centres {
  width: 100%;
  height: 843px;
  background: url(../images/index_news_bg.jpg) center no-repeat;
  background-size: cover;
}
.index_content_bx .news_centres .news_box {
  width: 1560px;
  float: right;
  background-color: #fff;
  display: inline-block;
  margin: 232px 0 0 0;
  padding: 0 0 65px 0 ;
}
.index_content_bx .news_centres .news_box .title {
  color: #000;
  display: inline-block;
  float: left;
  margin: 63px 0 0 5.12%;
}
.index_content_bx .news_centres .news_box .news_txt {
  width: 20.5%;
  display: inline-block;
  float: left;
  margin-left: 9.23%;
}
.index_content_bx .news_centres .news_box .news_txt .name {
  font-size: 16px;
  color: #000;
  margin: 74px 0 0 0 ;
}
.index_content_bx .news_centres .news_box .news_txt .line {
  width: 32px;
  height: 1px;
  background-color: #000;
  margin: 22px 0 26px 0;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.index_content_bx .news_centres .news_box .news_txt .txt {
  font-size: 12px;
  color: #636363;
  line-height: 22px;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.index_content_bx .news_centres .news_box .news_txt .date {
  font-size: 12px;
  color: #999;
  margin-top: 28px;
}
.index_content_bx .news_centres .news_box .news_txt:hover .line {
  width: 95%;
}
.index_content_bx .news_centres .news_box .news_txt:hover .txt {
  color: #112540;
}
.about .banner {
  width: 100%;
  height: 470px;
  background: url(../images/about_banner.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: fixed;
  z-index: -1;
}
.about .about_box {
  position: relative;
  z-index: 2;
}
.about .about_box .title_text {
  text-align: center;
  padding: 80px 0 75px;
  background-color: #fff;
}
.about .about_box .title_text .title {
  font-size: 30px;
  font-weight: 100;
  color: #000;
}
.about .about_box .title_text .txt {
  font-size: 16px;
  color: #434343;
  line-height: 30px;
  padding-top: 23px;
}
.about .about_box .list_pic {
  width: 100%;
  display: inline-block;
  background-color: #fff;
}
.about .about_box .list_pic .pic_box {
  width: 25%;
  height: 382px;
  position: relative;
  overflow: hidden;
  display: inline-block;
  float: left;
  cursor: pointer;
}
.about .about_box .list_pic .pic_box .pic {
  width: 100%;
  height: 382px;
  overflow: hidden;
}
.about .about_box .list_pic .pic_box .pic img {
  height: 100%;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.about .about_box .list_pic .pic_box .layer_txt {
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  position: absolute;
  bottom: 0;
  left: 0;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
  opacity: 0;
}
.about .about_box .list_pic .pic_box .layer_txt .txt {
  margin: 0 40px;
  font-size: 14px;
  color: #fff;
  line-height: 22px;
  padding-top: 208px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.about .about_box .list_pic .pic_box .layer_txt .logo {
  width: 98px;
  margin: 20px 40px 0 40px;
}
.about .about_box .list_pic .pic_box:hover .pic img {
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
  -o-transform: scale(1.05);
  transform: scale(1.05);
}
.about .about_box .list_pic .pic_box:hover .layer_txt {
  opacity: 1;
}
.about .about_box .introduce {
  width: 100%;
  height: 660px;
  background: url(../images/about_bg.jpg) center no-repeat;
  background-size: cover;
}
.about .about_box .introduce .container {
  width: 1200px;
  margin: 0 auto;
  padding-top: 145px;
}
.about .about_box .introduce .container .text {
  width: 510px;
  float: left;
  margin: 10px 0 0 0;
}
.about .about_box .introduce .container .text .title {
  font-size: 20px;
  color: #000;
}
.about .about_box .introduce .container .text .txt {
  font-size: 16px;
  color: #434343;
  line-height: 30px;
  margin-top: 30px;
}
.about .about_box .introduce .container .text .name {
  width: 100%;
  display: inline-block;
  margin-top: 9px;
}
.about .about_box .introduce .container .text .name span {
  font-size: 60px;
  color: #000;
  font-family: ZKTMXT;
  float: right;
  letter-spacing: -18px;
}
.about .about_box .introduce .container .text .name span.en {
  font-family: 'Microsoft YaHei';
  letter-spacing: 0;
  font-size: 30px;
}
.about .about_box .introduce .container .text .txt2 {
  width: 100%;
}
.about .about_box .introduce .container .text .txt2 span {
  font-size: 18px;
  color: #000;
  float: right;
}
.about .about_box .introduce .container .pic {
  width: 600px;
  float: right;
}
.about .about_box .course {
  width: 100%;
  position: relative;
  background-color: #fff;
  z-index: 2;
}
.about .about_box .course .title {
  font-size: 30px;
  color: #000;
  text-align: center;
  padding-top: 120px;
  font-weight: 100;
}
.about .about_box .course .cn {
  font-size: 16px;
  color: #434343;
  text-align: center;
  padding-top: 5px;
}
.about .about_box .course .back .bg1 {
  width: 346px;
  height: 346px;
  border-radius: 50%;
  position: absolute;
  z-index: -1;
  top: 34%;
  left: 18%;
}
.about .about_box .course .back .bg2 {
  width: 408px;
  height: 407px;
  border-radius: 50%;
  position: absolute;
  z-index: -1;
  top: 52%;
  right: 18%;
}
.about .about_box .course .list_course {
  width: 940px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  padding: 54px 0 190px 0;
}
.about .about_box .course .list_course .list_brief {
  margin-top: 20px;
}
.about .about_box .course .list_course .list_brief .pic {
  width: 225px;
  border-radius: 50%;
  display: inline-block;
  float: left;
}
.about .about_box .course .list_course .list_brief .line {
  height: 1px;
  background: url(../images/small_circular.png ) center;
  display: inline-block;
  float: left;
  margin: 60px 0 0 20px;
}
.about .about_box .course .list_course .list_brief .line i {
  width: 7px;
  height: 7px;
  display: inline-block;
  float: right;
  margin: -3px -10px 0 0;
}
.about .about_box .course .list_course .list_brief .text {
  width: 140px;
  float: left;
  margin: 30px 0 0 25px;
}
.about .about_box .course .list_course .list_brief .text .date {
  font-size: 50px;
  font-family: SamsungSharpSans;
  color: #3e7dcd;
}
.about .about_box .course .list_course .list_brief .text .txt {
  font-size: 16px;
  color: #434343;
  white-space: nowrap;
  line-height: 30px;
  margin-top: -10px;
}
.about .about_box .course .list_course .list_brief:nth-child(1) .line {
  width: 65px;
  margin: 120px 0 0 20px;
}
.about .about_box .course .list_course .list_brief:nth-child(1) .text {
  margin: 95px 0 0 25px;
}
.about .about_box .course .list_course .list_brief:nth-child(2) .line {
  width: 260px;
}
.about .about_box .course .list_course .list_brief:nth-child(3) .line {
  width: 280px;
}
.about .about_box .course .list_course .list_brief:nth-child(4) .line {
  width: 390px;
}
.about .about_box .course .list_course .list_brief:nth-child(1n + 4 ) .line {
  width: 65px;
}
.about .about_box .course .list_course .list_brief:nth-child(2n + 4 ) .line {
  width: 260px;
}
.about .about_box .course .list_course .list_brief:nth-child(3n + 4 ) .line {
  width: 280px;
}
.about .about_box .course .list_course .list_brief:nth-child(4n + 4 ) .line {
  width: 390px;
}
.about .about_box .course .list_course .list_brief:nth-child(2n) {
  float: right;
  margin-right: 170px;
}
.about .about_box .course .list_course .list_brief:nth-child(2n) .pic {
  float: right;
}
.about .about_box .course .list_course .list_brief:nth-child(2n) .line {
  float: right;
  margin: 60px 10px 0 0;
}
.about .about_box .course .list_course .list_brief:nth-child(2n) .line i {
  float: left;
  margin: -3px 0 0 -10px;
}
.about .about_box .course .list_course .list_brief:nth-child(2n) .text {
  float: right;
  margin: 30px 0 0 0;
}
.about .about_box .course .list_course .list_brief:nth-child(2n - 1) {
  float: left;
  margin-left: 110px;
}
#pages {
  text-align: center;
  margin: 90px 0 130px 0;
}
#pages a {
  background: 0 0;
  color: #979797;
  font-size: 16px;
  display: inline-block;
  line-height: 47px;
  min-width: 10px;
  margin: 0 5px;
  padding: 0 17.5px;
  border-radius: 30px;
}
#pages .current {
  background: 0 0;
  color: #979797;
  font-size: 16px;
  display: inline-block;
  line-height: 47px;
  min-width: 10px;
  margin: 0 5px;
  padding: 0 17.5px;
  border-radius: 30px;
  border: 1px solid #b2b2b2;
}
#pages .current {
  border: 1px solid #b2b2b2;
}
#pages .prev,
#pages .next {
  height: 49px;
  width: 49px;
  padding: 0;
  line-height: 0;
  border: 0;
  display: inline-block;
  vertical-align: bottom;
}
#pages .prev {
  background: url(../images/prev_page.png) center no-repeat;
}
#pages .next {
  background: url(../images/next_page.png) center no-repeat;
}
.product .banner {
  width: 100%;
  height: 470px;
  background: url(../images/product_banner.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: fixed;
  z-index: 1;
}
.product .banner a {
  width: 130px;
  height: 40px;
  background-color: #172f7b;
  border: 1px solid #fff;
  border: #172f7b 1px solid;
  font-size: 16px;
  color: #fff;
  text-align: center;
  line-height: 40px;
  position: absolute;
  left: 31%;
  top: 67%;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
  border-radius: 8px;
}
.product .banner a:hover {
  background-color: #fff;
  color: #000;
  border: 1px solid #fff;
}
.product .product_box {
  position: relative;
  z-index: 2;
  background-color: #fff;
}
.product .subnav {
  text-align: center;
  padding-top: 60px;
}
.product .subnav .machine {
  display: inline-block;
  margin: 30px 20px 0 20px;
}
.product .subnav .machine .pic {
  width: 136px;
  height: 116px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.product .subnav .machine .txt {
  font-size: 16px;
  color: #363636;
  line-height: 2;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
  text-align: center;
  padding: 0 20px;
}
.product .subnav .machine .active .txt {
  color: #fff;
}
.product .subnav .machine:hover .txt {
  color: #fff;
}
.product .clearfix {
  padding: 62px 0 90px 0;
}
.product .clearfix .commodity {
  width: calc(33.33% - 56px);
  float: left;
  margin: 50px 0 0 53px;
}
.product .clearfix .commodity .picbox {
  width: 100%;
  position: relative;
  overflow: hidden;
  border: 1px solid #bcbcbc;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.product .clearfix .commodity .pic {
  width: 100%;
  overflow: hidden;
}
.product .clearfix .commodity .pic img {
  width: 100%;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.product .clearfix .commodity .layer_icon {
  width: 100%;
  height: 100%;
  background-color: rgba(172, 190, 215, 0.5);
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.product .clearfix .commodity .layer_icon .icon {
  width: 100%;
  position: absolute;
  bottom: calc(50% - 10px);
  text-align: center;
  left: 0;
}
.product .clearfix .commodity .layer_icon .icon img {
  text-align: center;
  width: 67px;
}
.product .clearfix .commodity .layer_icon .txt {
  font-size: 16px;
  color: #fff;
  padding: 10px 0 0 0;
  position: absolute;
  width: 100%;
  text-align: center;
  top: calc(50% + 10px);
}
.product .clearfix .commodity .text {
  width: 100%;
  margin: 15px 0 0 0;
  display: inline-block;
  float: left;
}
.product .clearfix .commodity .text .name {
  font-size: 18px;
  color: #434343;
}
.product .clearfix .commodity .text .txt {
  width: 100%;
  font-size: 16px;
  color: #9e9e9e;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product .clearfix .commodity .btn {
  float: right;
  display: inline-block;
  margin-top: 15px;
}
.product .clearfix .commodity .btn a {
  padding: 0 10px;
  height: 40px;
  background-color: #112540;
  color: #fff;
  display: inline-block;
  line-height: 40px;
  font-size: 14px;
  text-align: center;
  border-radius: 4px;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.product .clearfix .commodity .btn a:nth-child(2) {
  margin-left: 10px;
}
.product .clearfix .commodity .btn a:hover {
  background-color: #2c86ff;
}
.product .clearfix .picbox:hover {
  border: 1px solid #fff;
}
.product .clearfix .picbox:hover .pic img {
  width: 100%;
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
  -o-transform: scale(1.05);
  transform: scale(1.05);
}
.product .clearfix .picbox:hover .layer_icon {
  opacity: 1;
}
.product_page .banner {
  width: 100%;
  height: 470px;
  background: url(../images/product_banner.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: fixed;
  z-index: 1;
}
.product_page .product_page_bg {
  height: 111px;
  background: #000;
}
.product_page .info_content {
  position: relative;
  z-index: 2;
  background-color: #fff;
}
.product_page .info_content .show_title {
  font-size: 24px;
  line-height: 2;
  text-align: center;
  color: #000;
  padding-top: 50px;
  font-weight: 700;
}
.product_page .info_content .show_date {
  font-size: 14px;
  text-align: center;
  color: #363636;
  line-height: 1;
  padding: 30px 0;
  border-bottom: 1px solid #c2c2c2;
}
.product_page .info_content .show_content {
  min-height: 300px;
}
.product_page .info_content .show_content p {
  font-size: 16px;
  color: #000;
}
.product_page .info_content .show_content p video {
  display: block;
  width: auto;
  max-width: 100%;
  margin: 0 auto;
}
.product_page .info_content .show_content img {
  width: auto;
  max-width: 100%!important;
  height: auto !important;
  display: block;
  margin: 0 auto;
}
.media .banner {
  width: 100%;
  height: 470px;
  background: url(../images/media_banner.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: fixed;
  z-index: 1;
}
.media .media_box {
  position: relative;
  z-index: 2;
  background-color: #fff;
  padding-bottom: 60px;
  transition: all 0.3s ease 0s;
  -webkit-transition: all 0.3s ease 0s;
  -moz-transition: all 0.3s ease 0s;
}
.media .title {
  color: #000;
  text-align: center;
  font-weight: 100;
  font-size: 30px;
  padding-top: 80px;
}
.media .clearfix {
  position: relative;
  z-index: 2;
}
.media .clearfix .video_box {
  width: 100%;
  display: inline-block;
  margin-top: 35px;
}
.media .clearfix .video_box .ivideo {
  width: calc(50% - 30px);
  position: relative;
  float: left;
  margin-top: 25px;
  z-index: 1 !important;
}
.media .clearfix .video_box .ivideo .video_btn {
  width: 87px;
  height: 87px;
  position: absolute;
  top: 30%;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
  z-index: 2;
}
.media .clearfix .video_box .ivideo .con {
  width: 100%;
  cursor: pointer;
}
.media .clearfix .video_box .ivideo .con video {
  width: 100%;
  height: 300px;
  position: relative;
  z-index: 1;
}
.media .clearfix .video_box .ivideo .con a {
  width: 100%;
  height: 300px;
  display: inline-block;
}
.media .clearfix .video_box .ivideo .con .plyr__controls {
  opacity: 0;
}
.media .clearfix .video_box .ivideo .txt {
  width: 100%;
  font-size: 18px;
  color: #434343;
  padding-top: 23px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.media .clearfix .video_box .ivideo:nth-child(2n) {
  margin-left: 60px;
}
.media_page .banner {
  width: 100%;
  height: 470px;
  background: url(../images/media_banner.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: fixed;
  z-index: 1;
}
.media_page .media_box {
  position: relative;
  z-index: 2;
  background-color: #fff;
  padding-bottom: 60px;
}
.media_page .title {
  color: #000;
  text-align: center;
  font-weight: 100;
  font-size: 30px;
  padding-top: 80px;
}
.media_page .clearfix {
  position: relative;
  z-index: 2;
}
.media_page .clearfix .video_box {
  width: 100%;
  display: inline-block;
  margin-top: 35px;
}
.media_page .clearfix .video_box .ivideo {
  width: 100%;
  position: relative;
  float: left;
  margin-top: 25px;
}
.media_page .clearfix .video_box .ivideo .video_btn {
  width: 87px;
  height: 87px;
  position: absolute;
  top: 30%;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
  z-index: 3;
}
.media_page .clearfix .video_box .ivideo .con {
  width: 100%;
  cursor: pointer;
}
.media_page .clearfix .video_box .ivideo .con video {
  width: 100%;
  height: auto;
}
.media_page .clearfix .video_box .ivideo .con a {
  width: 100%;
  height: 300px;
  display: inline-block;
}
.media_page .clearfix .video_box .ivideo .con .plyr__controls {
  opacity: 0;
}
.join_us .banner {
  width: 100%;
  height: 470px;
  background: url(../images/join_us_banner.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: fixed;
  z-index: 1;
}
.join_us .join_text {
  position: relative;
  z-index: 2;
  background-color: #fff;
}
.join_us .title {
  font-size: 30px;
  color: #000;
  font-weight: 100;
  text-align: center;
  padding-top: 90px;
}
.join_us .cn {
  font-size: 16px;
  color: #434343;
  text-align: center;
  padding-top: 27px;
}
.join_us .recruit_content {
  width: 100%;
  display: inline-block;
  padding-bottom: 120px;
}
.join_us .recruit_content .recruit {
  float: left;
  margin-top: 180px;
}
.join_us .recruit_content .recruit .name {
  font-size: 24px;
  color: #1a1a1a;
  font-weight: bold;
}
.join_us .recruit_content .recruit .txt {
  font-size: 16px;
  color: #6e6e6e;
  line-height: 30px;
  margin-top: 14px;
}
.join_us .recruit_content .recruit .btn a {
  width: 100px;
  height: 30px;
  background-color: #112540;
  border-radius: 5px;
  color: #fff;
  font-size: 14px;
  line-height: 30px;
  text-align: center;
  display: inline-block;
  float: right;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.join_us .recruit_content .recruit .btn a:hover {
  background-color: #486997;
}
.join_us .recruit_content .recruit .line {
  width: 100%;
  height: 1px;
  background-color: #bebebe;
  margin-top: 35px;
}
.join_us .recruit_content .recruit .add i,
.join_us .recruit_content .recruit .tel i,
.join_us .recruit_content .recruit .email i {
  width: 30px;
  height: 30px;
  display: inline-block;
  vertical-align: middle;
}
.join_us .recruit_content .recruit .add span,
.join_us .recruit_content .recruit .tel span,
.join_us .recruit_content .recruit .email span {
  font-size: 14px;
  color: #112540;
  vertical-align: middle;
  padding-left: 15px;
}
.join_us .recruit_content .recruit .add {
  margin-top: 28px;
}
.join_us .recruit_content .recruit .tel {
  margin-top: 10px;
}
.join_us .recruit_content .recruit .email {
  margin-top: 10px;
}
.join_us .recruit_content .recruit:nth-child(2n) {
  float: right;
}
.join_us .recruit_content .recruit:nth-child(1) {
  margin-top: 90px;
}
.join_us .recruit_content .recruit:nth-child(2) {
  margin-top: 90px;
}
.join_us .content_layer .wrapper .input_box .file {
  float: none;
  margin: 20px auto;
}
.join_us .content_layer .wrapper .input_box .file .i_txt {
  text-align: center;
}
.join_us .content_layer .wrapper .input_box .file .uploat {
  background-color: #e8e8e8;
  text-align: center;
  display: table;
}
.join_us .content_layer .wrapper .input_box .file .uploat span {
  font-size: 16px;
  color: #000;
  display: table-cell;
  vertical-align: middle;
}
.join_us .content_layer button {
  display: inherit;
  margin: 0 auto;
}
.news .banner {
  width: 100%;
  height: 470px;
  background: url(../images/news_banner.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: fixed;
  z-index: 1;
}
.news .title {
  font-size: 30px;
  color: #000;
  font-weight: 100;
  text-align: center;
  padding-top: 90px;
  text-transform: Uppercase ;
}
.news .news_content_box {
  position: relative;
  z-index: 2;
  background-color: #fff;
}
.news .list_news {
  margin-top: 30px;
  padding-bottom: 80px;
}
.news .list_news .news_content {
  width: 100%;
  display: inline-block;
  border-bottom: 1px solid #ededed;
  margin-top: 10px;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.news .list_news .news_content .pic {
  width: 255px;
  height: 160px;
  display: inline-block;
  float: left;
  margin: 20px 0 25px 25px;
  overflow: hidden;
}
.news .list_news .news_content .pic img {
  width: 100%;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.news .list_news .news_content .text {
  width: 56.8%;
  display: inline-block;
  float: left;
  padding: 50px 0 0 30px;
}
.news .list_news .news_content .text .big {
  font-size: 20px;
  color: #555;
}
.news .list_news .news_content .text .txt {
  font-size: 13px;
  color: #909090;
  padding-top: 20px;
  line-height: 23px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.news .list_news .news_content .more_btn {
  height: 43px;
  width: 110px;
  display: inline-block;
  float: right;
  text-align: right;
  border-left: 1px solid #ebebeb;
  margin: 80px 45px 0 0;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.news .list_news .news_content .more_btn span {
  font-size: 16px;
  color: #909090;
  line-height: 43px;
}
.news .list_news .news_content .more_btn span i {
  width: 8px;
  height: 12px;
  display: inline-block;
  float: right;
  margin-left: 10px;
}
.news .list_news .news_content:hover {
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}
.news .list_news .news_content:hover .pic img {
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
  -o-transform: scale(1.05);
  transform: scale(1.05);
}
.news .list_news .news_content:hover .text .big {
  color: #112540;
}
.news .list_news .news_content:hover .text .txt {
  color: #8ea9cc;
}
.news .list_news .news_content:hover .more_btn {
  margin-right: 20px;
}
.news_page .banner {
  width: 100%;
  height: 470px;
  background: url(../images/news_banner.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: fixed;
  z-index: 1;
}
.news_page .news_txt_page {
  position: relative;
  z-index: 2;
  background-color: #fff;
}
.news_page .news_txt_content {
  width: 940px;
  margin: 0 auto 50px auto;
}
.news_page .news_txt_content .title {
  font-size: 30px;
  color: #434343;
  padding: 80px 0 20px 0;
  text-align: center;
  border-bottom: 1px solid #bebebe;
  text-align: left;
}
.news_page .news_txt_content .date {
  font-size: 14px;
  color: #9e9e9e;
  padding: 20px 0 20px 0;
}
.news_page .news_txt_content .content {
  min-height: 300px;
}
.news_page .news_txt_content .content img {
  width: auto;
  max-width: 100%!important;
  height: auto !important;
}
.news_page .news_txt_content .content p {
  font-size: 16px;
  color: #5b5b5b;
  line-height: 30px;
}
.subnav {
  text-align: center;
  margin-top: 20px;
}
.subnav a {
  display: inline-block;
  width: auto;
  padding: 0 15px;
  border-radius: 4px;
  border: 1px solid #112540;
  color: #112540;
  font-size: 14px;
  line-height: 40px;
  margin: 0 10px;
}
.subnav a.active,
.subnav a:hover {
  background: #112540;
  color: #fff;
}
.contact .banner {
  width: 100%;
  height: 470px;
  background: url(../images/contact_banner.jpg);
  background-size: cover;
  background-position: right bottom;
  background-repeat: no-repeat;
  position: fixed;
  z-index: 1;
}
.contact .title {
  font-size: 30px;
  color: #434343;
  padding: 80px 0 45px 0;
  text-align: center;
}
.contact .contact_information {
  position: relative;
  z-index: 2;
  background-color: #fff;
}
.contact .map {
  width: 100%;
  height: 530px;
}
.contact .map .BMap_bubble_content b {
  font-size: 14px;
}
.contact .map .BMap_bubble_content .iw_poi_content {
  font-size: 14px;
}
.contact .mation {
  width: 100%;
  display: inline-block;
  padding-bottom: 85px;
  border-bottom: 1px solid #c4c4c4;
}
.contact .mation .tel {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: bottom;
  margin: 0 10px 10px 0;
}
.contact .mation span {
  font-size: 18px;
  color: #434343;
  line-height: 40px;
}
.contact .mation .big {
  font-size: 24px;
  color: #212121;
  font-weight: bold;
  padding-top: 55px;
}
.contact .mation .num {
  padding-left: 20px;
}
.contact .mation .after_sale {
  display: inline-block;
  float: left;
}
.contact .mation .after_sale .hotline {
  padding-top: 20px;
}
.contact .mation .after_sale .word {
  letter-spacing: 5px;
}
.contact .mation .after_sale .tel {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: bottom;
  margin: 0 10px 10px 0;
}
.contact .mation .after_sale i {
  width: 32px;
  height: 32px;
  display: inline-block;
  vertical-align: bottom;
  margin: 0 5px 0 -7px;
}
.contact .mation .sales_network {
  display: inline-block;
  float: left;
  padding-left: 150px;
}
.contact .mation .sales_network .network_holine {
  padding-top: 28px;
}
.contact .mation .sales_network .fex {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: bottom;
  margin: 0 10px 10px 0;
}
.contact .mation .sales_network .email {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: bottom;
  margin: 0 10px 6px 0;
}
.contact .mation .sales_network .qq_pic {
  width: 32px;
  height: 32px;
  display: inline-block;
  vertical-align: bottom;
  margin: 0 6px 0 -6px;
}
.contact .mation .sales_network .weixin {
  width: 32px;
  height: 32px;
  display: inline-block;
  vertical-align: bottom;
  margin: 0 6px 0 -6px;
}
.contact .mation .wechat_pic {
  width: 157px;
  display: inline-block;
  float: right;
  padding-top: 75px;
}
.contact .mation .wechat_pic .pic {
  width: 100%;
  border-radius: 5px;
}
.contact .mation .wechat_pic .chat_txt {
  padding-top: 13px;
  font-size: 18px;
  color: #434343;
  text-align: center;
}
.contact .repair {
  margin-bottom: 60px;
}
.contact .repair .pic {
  width: 352px;
  height: 23px;
  margin: 47px 0 24px 0;
}
.contact .repair .online_repair {
  width: 100%;
  height: 328px;
  background: url(../images/repair_pic.jpg) center no-repeat;
  background-size: cover;
}
.contact .repair .online_repair .explain {
  width: calc(100% - 100px);
  margin: 0 50px;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  margin-top: 200px;
  display: inline-block;
}
.contact .repair .online_repair .explain .txt {
  font-size: 14px;
  color: #fff;
  display: inline-block;
  float: left;
  line-height: 24px;
  padding-top: 14px;
}
.contact .repair .online_repair .explain .btn {
  width: 230px;
  height: 57px;
  background-color: #1c41b1;
  font-size: 18px;
  color: #fff;
  text-align: center;
  line-height: 57px;
  display: inline-block;
  float: right;
  margin-top: 20px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.7s ease 0s;
  -webkit-transition: all 0.7s ease 0s;
  -moz-transition: all 0.7s ease 0s;
}
.contact .repair .online_repair .explain .btn:hover {
  background-color: #112540;
}
.body_bg {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 101;
  display: none;
}
.content_layer {
  width: 960px;
  background-color: #fff;
  position: absolute;
  z-index: 102;
  top: 95px;
  left: 50%;
  margin-left: -480px;
  padding: 0 0 46px 0;
  display: none;
}
.content_layer .wrapper {
  width: calc(100% - 100px);
  margin: 0 50px;
}
.content_layer .wrapper .top_txt {
  padding-top: 46px;
}
.content_layer .wrapper .top_txt .big {
  font-size: 24px;
  color: #000;
  font-weight: bold;
}
.content_layer .wrapper .top_txt .small {
  font-size: 16px;
  color: #000;
  border-left: 1px solid #000;
  padding-left: 17px;
  margin-left: 17px;
  letter-spacing: 2px;
}
.content_layer .wrapper .pic {
  width: 100%;
  margin-top: 20px;
}
.content_layer .wrapper .input_box input::-webkit-input-placeholder {
  color: #a3a3a3;
}
.content_layer .wrapper .input_box .i_txt {
  font-size: 18px;
  color: #000;
  padding-bottom: 10px;
}
.content_layer .wrapper .input_box .i_txt i {
  font-size: 18px;
  color: #b20000;
  font-family: Arial;
  vertical-align: middle;
  padding-left: 5px;
}
.content_layer .wrapper .input_box input {
  width: 100%;
  height: 47px;
  background-color: #e8e8e8;
  font-size: 16px;
  color: #000;
  line-height: 47px;
  border: 1px solid #cecece;
  box-sizing: border-box;
  padding-left: 15px;
}
.content_layer .wrapper .input_box .formconatct {
  margin-top: 57px;
}
.content_layer .wrapper .input_box .formconatct div {
  width: calc(33.33% - 6.67px);
  margin-right: 10px;
  float: left;
}
.content_layer .wrapper .input_box .formconatct div:last-child {
  margin-right: 0;
}
.content_layer .wrapper .input_box .formconatct div.i_txt {
  width: 100%;
}
.content_layer .wrapper .input_box .address {
  margin-top: 22px;
}
.content_layer .wrapper .input_box .address #area select {
  width: calc(33.33% - 7px);
  height: 47px;
  font-size: 16px;
  color: #a3a3a3;
  line-height: 47px;
  border: 1px solid #cecece;
  box-sizing: border-box;
  padding-left: 15px;
  margin-left: 10px;
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  background: url(../images/select.png) no-repeat;
  background-size: 11px 7px;
  background-position: 95% 20px;
  background-color: #e8e8e8;
  cursor: pointer;
}
.content_layer .wrapper .input_box .address #area select:first-child {
  margin-left: 0;
}
.content_layer .wrapper .input_box .product_machine {
  margin-top: 30px;
  display: inline-block;
  width: 100%;
}
.content_layer .wrapper .input_box .product_machine .model {
  width: calc(33.33% - 7px);
  float: left;
}
.content_layer .wrapper .input_box .product_machine .model .select {
  width: 100%;
  position: relative;
  float: left;
}
.content_layer .wrapper .input_box .product_machine .model .select dt {
  width: 100%;
  height: 47px;
  border: 1px solid #cecece;
  background: url(../images/select.png) no-repeat;
  background-size: 11px 7px;
  background-position: 95% 20px;
  background-color: #e8e8e8;
  color: #a3a3a3;
  font-size: 16px;
  line-height: 47px;
  padding-left: 15px;
  box-sizing: border-box;
  cursor: pointer;
}
.content_layer .wrapper .input_box .product_machine .model .select dd {
  width: 100%;
  position: absolute;
  left: 0;
  top: 47px;
  border: 1px solid #d2ccc4;
  background: #fff;
  display: none;
}
.content_layer .wrapper .input_box .product_machine .model .select dd ul {
  width: 100%;
  overflow: auto;
}
.content_layer .wrapper .input_box .product_machine .model .select dd ul a {
  width: calc(100% - 20px);
  line-height: 47px;
  display: inline-block;
  padding: 0 10px;
  background-color: #a3a3a3;
  color: #fff;
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}
.content_layer .wrapper .input_box .product_machine .code,
.content_layer .wrapper .input_box .product_machine .channel {
  width: calc(33.33% - 7px);
  float: left;
  margin-left: 10px;
}
.content_layer .wrapper .input_box .reason {
  margin-top: 35px;
  width: calc(100% - 167px);
  float: right;
}
.content_layer .wrapper .input_box .reason textarea {
  width: 100%;
  height: 157px;
  background-color: #e8e8e8;
  font-size: 16px;
  color: #000;
  resize: none;
  border: 1px solid #cecece;
  box-sizing: border-box;
  padding: 15px;
}
.content_layer .wrapper .input_box .file {
  margin-top: 35px;
  float: left;
  width: 157px;
}
.content_layer .wrapper .input_box .file .uploat {
  width: 157px;
  height: 157px;
  position: relative;
}
.content_layer .wrapper .input_box .file .uploat img {
  width: 157px;
  height: 157px;
}
.content_layer .wrapper .input_box .file .uploat input {
  height: 157px;
  width: 157px;
  background: none;
  border: 0;
  opacity: 0;
  cursor: pointer;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
}
.content_layer .wrapper .input_box button {
  width: 290px;
  height: 60px;
  background-color: #2f5c8f;
  font-size: 18px;
  line-height: 60px;
  color: #fff;
  text-align: center;
  margin-top: 28px;
  cursor: pointer;
}
.content_layer .close {
  height: 45px;
  width: 45px;
  position: absolute;
  right: -45px;
  top: -45px;
  z-index: 99;
  background: url(../images/layer_close.png) center no-repeat;
  cursor: pointer;
}
@media only screen and (max-width: 1440px) {
  .block {
    width: calc(100% - 30px);
    margin: 0 15px;
  }
  .title {
    font-size: 25px;
  }
  .txt {
    font-size: 14px !important;
  }
  .banner .block {
    position: absolute;
    top: 65%;
    left: 0;
    right: 0;
    bottom: 0;
  }
  .banner .block .pic {
    width: 540px;
    height: 76px;
  }
  .index_content_bx .news_centres .news_box {
    width: calc(100% - 30px);
  }
  #footer .foot {
    width: 850px;
  }
  #footer .foot .top .list ul li {
    padding-right: 12px;
    margin-right: 12px;
  }
  #footer .foot .top .list ul li a {
    font-size: 12px;
  }
  .about .course .back .bg1 {
    width: 250px;
    height: 250px;
  }
  .about .course .back .bg2 {
    width: 300px;
    height: 300px;
  }
}
@media only screen and (max-width: 1024px) {
  .subnav {
    text-align: center;
    margin-top: 20px;
  }
  .subnav a {
    display: inline-block;
    width: auto;
    padding: 0 10px;
    border-radius: 4px;
    border: 1px solid #112540;
    color: #112540;
    font-size: 12px;
    line-height: 30px;
    margin: 0;
  }
  .subnav a.active,
  .subnav a:hover {
    background: #112540;
    color: #fff;
  }
  .clearfix {
    width: calc(100% - 30px);
    margin: 0 15px;
  }
  .title {
    font-size: 18px;
  }
  .header_bg {
    display: block;
  }
  .more {
    width: 90px;
    height: 30px;
    margin: 0 auto;
  }
  .more span {
    font-size: 12px;
    line-height: 30px;
  }
  .banner .block {
    width: 100%;
    margin: 0;
    position: absolute;
    top: 65%;
    left: 5%;
    right: 0;
    bottom: 0;
  }
  .banner .block .pic {
    width: 50%;
    height: 76px;
  }
  #pages {
    margin: 50px 0 70px 0;
  }
  #pages a {
    font-size: 12px;
    line-height: 30px;
    min-width: 10px;
    margin: 0 3px;
    padding: 0 10px;
    border-radius: 30px;
  }
  #pages .prev,
  #pages .next {
    height: 32px;
    width: 32px;
    background-size: 100%;
  }
  #pages .prev {
    background: url(../images/prev_page.png) center no-repeat;
    background-size: cover;
  }
  #pages .next {
    background: url(../images/next_page.png) center no-repeat;
    background-size: cover;
  }
  .index_banner_bg {
    height: auto;
  }
  .banner_bg {
    height: 200px;
  }
  #header {
    height: 50px;
    width: 100%;
    border: 0;
    background-color: #112540;
  }
  #header .block {
    width: 100%;
    margin: 0;
    height: 50px;
  }
  #header #openlc {
    width: 25px;
    padding: 17px 25px;
    float: right;
    position: relative;
  }
  #header #openlc div {
    transition: all 0.4s ease 0s;
    -webkit-transition: all 0.4s ease 0s;
    -moz-transition: all 0.4s ease 0s;
  }
  #header #openlc .top {
    width: 25px;
    height: 2px;
    background-color: #fff;
    position: absolute;
  }
  #header #openlc .center {
    width: 25px;
    height: 2px;
    background-color: #fff;
    margin-top: 7px;
  }
  #header #openlc .bottom {
    width: 25px;
    height: 2px;
    background-color: #fff;
    margin-top: 5px;
  }
  #header #openlc.btn .top {
    transform-origin: center;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    position: absolute;
    top: 25px !important;
  }
  #header #openlc.btn .center {
    display: none;
  }
  #header #openlc.btn .bottom {
    transform-origin: center;
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
    position: absolute;
    top: 25px !important;
    margin-top: 0;
  }
  #header .logo {
    height: 20px;
    width: 100px;
    float: none;
    margin: 0 auto;
    padding: 15px 0;
  }
  #header .logo img {
    width: auto;
    max-width: 100%;
  }
  #header .nav_txt {
    width: 100%;
    height: 100vh;
    background: rgba(17, 37, 64, 0.8);
    position: fixed;
    z-index: 99;
    display: none;
  }
  #header .nav_txt ul {
    width: 80%;
    margin: 30px auto 0 auto;
  }
  #header .nav_txt ul li {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    float: none;
    padding: 0;
    margin: 0;
    background: none;
  }
  #header .nav_txt ul li a {
    display: block;
    line-height: 1;
    font-size: 14px;
    padding: 25px 0 10px 0;
  }
  #header .nav_txt ul li .active {
    color: red;
  }
  #header .nav_txt ul li a:hover {
    color: red;
  }
  #footer {
    height: 160px;
    text-align: center;
  }
  #footer .block {
    padding-top: 20px;
  }
  #footer .logo {
    margin: 0 auto;
  }
  #footer .foot {
    width: 100%;
    float: none;
  }
  #footer .foot .top {
    padding-bottom: 10px;
  }
  #footer .foot .top .list {
    display: none;
  }
  #footer .foot .top .num {
    float: none;
    padding-top: 5px;
  }
  #footer .foot .top .num .tel {
    display: block;
    margin: 5px 0 0 0 ;
  }
  #footer .foot .top .num .email {
    display: block;
    margin: 0;
  }
  #footer .foot .bottom span {
    width: 100%;
    display: block;
  }
  #footer .foot .bottom .copyright {
    padding: 5px 0 0 0;
  }
  .index_banner {
    width: 100%;
    text-align: center;
  }
  .index_banner .text {
    top: 18%;
  }
  .index_banner .text .big {
    font-size: 16px;
  }
  .index_banner .text .txt {
    font-size: 12px;
  }
  .index_banner .banner_next,
  .index_banner .banner_prev {
    width: 30px;
    height: 30px;
    display: none;
  }
  .index_banner .mouse-animte {
    width: 15px;
    height: 20px;
  }
  .index_content_bx .enterprise {
    height: auto;
    padding-bottom: 50px;
  }
  .index_content_bx .enterprise .title {
    padding-top: 20px;
  }
  .index_content_bx .enterprise .txt {
    line-height: 20px;
    padding-top: 15px;
  }
  .index_content_bx .enterprise .more {
    margin-top: 15px;
  }
  .index_content_bx .enterprise .picture {
    margin-top: 20px;
  }
  .index_content_bx .enterprise .picture .pic {
    width: 100%;
    float: none;
    margin: 10px 0 0 0;
    pointer-events: none;
  }
  .index_content_bx .index_product {
    height: auto;
    text-align: center;
    padding-bottom: 50px;
  }
  .index_content_bx .index_product .left {
    padding: 30px 0 0 0;
    float: none;
    margin: 0;
  }
  .index_content_bx .index_product .left .line {
    margin: 0 auto;
  }
  .index_content_bx .index_product .right {
    width: 100%;
    margin: 50px auto 0 auto;
  }
  .index_content_bx .index_product .right .swiper-button-next,
  .index_content_bx .index_product .right .swiper-button-prev {
    width: 25px;
    height: 25px;
    opacity: 1;
  }
  .index_content_bx .news_centres {
    height: auto;
    display: inline-block;
    padding-bottom: 30px;
  }
  .index_content_bx .news_centres .news_box {
    width: calc(100% - 30px);
    margin: 30px 15px;
    text-align: center;
  }
  .index_content_bx .news_centres .news_box .title {
    float: none;
    margin: 15px 0 0 0;
    font-size: 20px;
  }
  .index_content_bx .news_centres .news_box .news_txt {
    width: calc(100% - 30px);
    margin: 0 15px;
  }
  .index_content_bx .news_centres .news_box .news_txt .name {
    margin: 20px 0 0 0;
  }
  .index_content_bx .news_centres .news_box .news_txt .line {
    margin: 15px auto;
  }
  .index_content_bx .news_centres .news_box .news_txt .date {
    margin-top: 10px;
  }
  .about .banner {
    height: 200px ;
  }
  .about .about_box .title_text {
    padding: 0 15px;
    padding-top: 20px;
  }
  .about .about_box .title_text .title {
    font-size: 25px;
  }
  .about .about_box .title_text .txt {
    text-align: left;
  }
  .about .about_box .list_pic {
    margin: 0;
  }
  .about .about_box .list_pic .pic_box {
    width: 100%;
    height: auto;
    pointer-events: none;
    margin-top: 20px;
  }
  .about .about_box .list_pic .pic_box .pic {
    height: auto;
  }
  .about .about_box .list_pic .pic_box .pic img {
    height: auto;
  }
  .about .about_box .list_pic .pic_box .layer_txt {
    opacity: 1;
  }
  .about .about_box .list_pic .pic_box .layer_txt .txt {
    padding-top: 40px;
  }
  .about .about_box .list_pic .pic_box .layer_txt .logo {
    margin: 20px auto 0 auto;
  }
  .about .about_box .introduce {
    position: relative;
  }
  .about .about_box .introduce .container {
    width: 100%;
    padding-top: 10px;
  }
  .about .about_box .introduce .container .text {
    width: calc(100% - 30px);
    margin: 0 15px;
    float: none;
    position: absolute;
    bottom: 10px;
  }
  .about .about_box .introduce .container .text .name {
    width: calc(100% - 15px);
  }
  .about .about_box .introduce .container .text .name span {
    font-size: 40px;
  }
  .about .about_box .introduce .container .text .name span.en {
    font-size: 20px;
  }
  .about .about_box .introduce .container .text .txt {
    line-height: 20px;
  }
  .about .about_box .introduce .container .text .txt2 {
    width: 100%;
    display: inline-block;
  }
  .about .about_box .introduce .container .text .txt2 span {
    font-size: 14px;
  }
  .about .about_box .introduce .container .pic {
    width: calc(100% - 30px);
    margin: 0 15px;
    float: none;
    position: absolute;
    top: 0;
    margin-top: 20px;
  }
  .about .about_box .introduce .container .pic img {
    max-height: 350px;
  }
  .about .about_box .course .title {
    padding-top: 20px;
  }
  .about .about_box .course .back .bg1,
  .about .about_box .course .back .bg2 {
    display: none;
  }
  .about .about_box .course .list_course {
    width: 100%;
    text-align: center;
    padding: 40px 0 100px 0;
  }
  .about .about_box .course .list_course .list_brief .pic {
    width: 200px;
    float: none;
    margin: 0 auto;
  }
  .about .about_box .course .list_course .list_brief .line {
    display: none;
  }
  .about .about_box .course .list_course .list_brief .line i {
    width: 4px;
    height: 4px;
    margin: -2px -7px 0 0;
  }
  .about .about_box .course .list_course .list_brief .text {
    width: auto;
    float: none;
    text-align: center;
    margin: 10px 0 0 0;
  }
  .about .about_box .course .list_course .list_brief .text .date {
    font-size: 20px;
  }
  .about .about_box .course .list_course .list_brief .text .txt {
    line-height: 15px;
    margin-top: 0;
  }
  .about .about_box .course .list_course .list_brief:nth-child(1) .text {
    margin: 10px 0 0 0;
  }
  .about .about_box .course .list_course .list_brief:nth-child(2n) {
    margin: 20px auto 0 auto;
    float: none;
  }
  .about .about_box .course .list_course .list_brief:nth-child(2n) .pic {
    float: none;
  }
  .about .about_box .course .list_course .list_brief:nth-child(2n) .text {
    float: none;
    margin: 10px 0 0 0;
  }
  .about .about_box .course .list_course .list_brief:nth-child(2n - 1) {
    float: none;
    margin-left: 0px;
  }
  .product .banner {
    height: 200px;
  }
  .product .banner a {
    width: 100px;
    height: 30px;
    line-height: 30px;
    font-size: 12px;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 40%;
    margin: 0 auto;
  }
  .product .subnav {
    margin-top: 20px;
  }
  .product .subnav .machine {
    display: inline-block;
    margin: 5px 5px 0 5px;
  }
  .product .subnav .machine .pic {
    width: 50px;
    height: 35px;
    display: none;
  }
  .product .subnav .machine .txt {
    padding-top: 0px;
  }
  .product .clearfix {
    padding: 20px 0 30px 0;
  }
  .product .clearfix .commodity {
    width: 100%;
    float: none;
    margin: 20px 0 0 0;
    display: inline-block;
  }
  .product .clearfix .commodity .picbox {
    width: 100%;
    height: auto;
  }
  .product .clearfix .commodity .pic {
    width: 100%;
    overflow: hidden;
  }
  .product .clearfix .commodity .layer_icon {
    opacity: 1;
  }
  .product .clearfix .commodity .text {
    margin: 20px 0 0 0;
  }
  .product .clearfix .commodity .text .txt {
    font-size: 16px;
  }
  .product .clearfix .picbox:hover .layer_icon {
    top: 0;
  }
  .product_page .banner {
    height: 200px;
  }
  .product_page .info_content .show_title {
    padding-top: 20px;
  }
  .product_page .info_content .show_date {
    padding: 15px 0;
  }
  .product_page .info_content .show_content {
    min-height: 100px;
  }
  .product_page .product_page_bg {
    display: none;
  }
  .media .banner {
    height: 200px;
  }
  .media .title {
    font-size: 20px;
    padding-top: 20px;
  }
  .media .media_box {
    padding-bottom: 30px;
  }
  .media .media_box .subnav a {
    margin: 0 5px;
  }
  .media .clearfix .video_box {
    width: 100%;
    margin-top: 15px;
  }
  .media .clearfix .video_box .ivideo {
    width: 100%;
    float: none;
    height: auto;
    margin-top: 10px;
  }
  .media .clearfix .video_box .ivideo .con video {
    height: 200px;
  }
  .media .clearfix .video_box .ivideo .txt {
    padding-top: 10px;
  }
  .media .clearfix .video_box .ivideo:nth-child(2n) {
    margin-left: 0;
  }
  .join_us .banner {
    height: 200px;
  }
  .join_us .title {
    padding-top: 30px;
    font-size: 25px;
  }
  .join_us .cn {
    padding-top: 15px;
  }
  .join_us .recruit_content {
    padding-bottom: 80px;
  }
  .join_us .recruit_content .recruit {
    width: 100%;
    margin-top: 60px;
    float: none;
  }
  .join_us .recruit_content .recruit .name {
    text-align: center;
  }
  .join_us .recruit_content .recruit .btn a:hover {
    background-color: #112540;
  }
  .join_us .recruit_content .recruit:nth-child(2n) {
    float: none;
  }
  .join_us .recruit_content .recruit:nth-child(1) {
    margin-top: 60px;
  }
  .join_us .recruit_content .recruit:nth-child(2) {
    margin-top: 60px;
  }
  .news .banner {
    height: 200px;
  }
  .news .title {
    padding-top: 20px;
    font-size: 25px;
  }
  .news .news_content_box .subnav a {
    margin: 0 5px;
  }
  .news .list_news {
    margin-top: 20px;
    padding-bottom: 20px;
  }
  .news .list_news .news_content {
    border: none;
    margin-top: 30px;
  }
  .news .list_news .news_content .pic {
    width: 100%;
    float: none;
    margin: 0;
  }
  .news .list_news .news_content .text {
    width: 100%;
    float: none;
    padding: 15px 0 0 0;
  }
  .news .list_news .news_content .text .big {
    font-size: 16px;
  }
  .news .list_news .news_content .text .txt {
    line-height: 20px;
    padding-top: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 50;
    -webkit-box-orient: vertical;
  }
  .news .list_news .news_content .more_btn {
    float: none;
    border: 1px solid #ebebeb;
    border-radius: 8px;
    margin: 20px auto 0 auto;
    display: block;
  }
  .news .list_news .news_content .more_btn span {
    text-align: center;
    font-size: 14px;
  }
  .news .list_news .news_content .more_btn span i {
    margin: 0 20px 0 10px;
  }
  .news .list_news .news_content:hover .more_btn {
    margin: 20px auto 0 auto;
  }
  .news_page .banner {
    height: 200px;
  }
  .news_page .news_txt_content {
    width: calc(100% - 30px);
    margin: 0 15px 40px 15px;
  }
  .news_page .news_txt_content .title {
    font-size: 18px;
    padding: 40px 0 20px 0;
  }
  .news_page .news_txt_content .content {
    min-height: 100px;
  }
  .news_page .news_txt_content .content p {
    font-size: 14px;
  }
  .contact .banner {
    height: 200px;
  }
  .contact .title {
    padding: 20px 0;
    font-size: 25px;
  }
  .contact .map {
    height: 350px;
  }
  .contact .mation {
    width: 288px;
    padding-bottom: 0;
    border: 0;
    margin: 0 auto;
    display: block;
  }
  .contact .mation .big {
    text-align: center;
  }
  .contact .mation i {
    vertical-align: middle !important;
  }
  .contact .mation span {
    line-height: 20px;
    font-size: 14px;
  }
  .contact .mation .num {
    padding-left: 5px;
  }
  .contact .mation .big {
    padding-top: 20px;
    font-size: 18px;
  }
  .contact .mation .after_sale .hotline {
    padding-top: 10px;
  }
  .contact .mation .after_sale .sale i {
    width: 28px;
    height: 28px;
  }
  .contact .mation .sales_network {
    float: none;
    padding-left: 0;
  }
  .contact .mation .sales_network .network_holine {
    padding-top: 15px;
  }
  .contact .mation .wechat_pic {
    float: none;
    margin: 0 auto;
    display: block;
  }
  .contact .repair {
    margin-bottom: 30px;
  }
  .contact .repair .pic {
    width: 260px;
    margin: 20px auto;
  }
  .contact .repair .online_repair {
    height: 280px;
  }
  .contact .repair .online_repair .explain {
    width: calc(100% - 20px);
    margin: 0 10px 0 10px;
    border: none;
    margin-top: 0
					;
  }
  .contact .repair .online_repair .explain .txt {
    line-height: 20px;
    float: none;
  }
  .contact .repair .online_repair .explain .btn {
    width: 150px;
    height: 45px;
    line-height: 45px;
    float: none;
    margin: 30px auto 0 auto;
    display: block;
  }
  .content_layer {
    width: calc(100% - 20px);
    position: absolute;
    left: 0;
    right: 0;
    margin: 0 auto;
    padding-bottom: 30px;
  }
  .content_layer .wrapper {
    width: calc(100% - 20px);
    margin: 0 10px;
  }
  .content_layer .wrapper .top_txt {
    padding-top: 20px;
  }
  .content_layer .wrapper .top_txt .big {
    font-size: 18px;
  }
  .content_layer .wrapper .top_txt .small {
    font-size: 14px;
    padding-left: 10px;
    margin-left: 10px;
  }
  .content_layer .wrapper .input_box .i_txt {
    padding-bottom: 5px;
  }
  .content_layer .wrapper .input_box .username {
    margin-top: 30px;
  }
  .content_layer .wrapper .input_box .username input {
    width: 100%;
  }
  .content_layer .wrapper .input_box .address {
    margin-top: 30px;
  }
  .content_layer .wrapper .input_box .address #area select {
    width: 100%;
    float: none;
    margin: 10px 0 0 0;
  }
  .content_layer .wrapper .input_box .address #area select:first-child {
    margin-top: 0;
  }
  .content_layer .wrapper .input_box .product_machine {
    margin-top: 30px;
  }
  .content_layer .wrapper .input_box .product_machine .model {
    width: 100%;
  }
  .content_layer .wrapper .input_box .product_machine .channel,
  .content_layer .wrapper .input_box .product_machine .code {
    width: 100%;
    margin: 10px 0 0 0;
  }
  .content_layer .wrapper .input_box .contact_tel {
    margin-top: 30px;
  }
  .content_layer .wrapper .input_box .contact_tel input {
    width: 100%;
  }
  .content_layer .wrapper .input_box .code {
    margin-top: 30px;
  }
  .content_layer .wrapper .input_box .file {
    text-align: center;
    margin-top: 35px;
  }
  .content_layer .wrapper .input_box .file .uploat {
    margin: 0 auto;
  }
  .content_layer .wrapper .input_box button {
    width: 80%;
    margin: 20px 10% 0 10%;
  }
  .content_layer .close {
    top: -50px;
    right: 0;
    left: 0;
    bottom: 0;
    margin: 0 auto;
  }
}
.plyr input[type=range]:focus,
.plyr:focus {
  outline: 0;
}
.plyr .plyr__video-embed iframe,
.plyr__tooltip {
  pointer-events: none;
}
@keyframes plyr-progress {
  to {
    background-position: 25px 0;
  }
}
.plyr {
  position: relative;
  max-width: 100%;
  min-width: 200px;
  font-family: Avenir, 'Avenir Next', 'Helvetica Neue', 'Segoe UI', Helvetica, Arial, sans-serif;
  direction: ltr;
}
.plyr,
.plyr *,
.plyr ::after,
.plyr ::before {
  box-sizing: border-box;
}
.plyr a,
.plyr button,
.plyr input,
.plyr label {
  -ms-touch-action: manipulation;
  touch-action: manipulation;
}
.plyr audio,
.plyr video {
  width: 100%;
  height: auto;
  vertical-align: middle;
  border-radius: inherit;
}
.plyr input[type=range] {
  display: block;
  height: 20px;
  width: 100%;
  margin: 0;
  padding: 0;
  vertical-align: middle;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
  border: none;
  background: 0 0;
}
.plyr input[type=range]::-webkit-slider-runnable-track {
  height: 8px;
  background: 0 0;
  border: 0;
  border-radius: 4px;
  -webkit-user-select: none;
  user-select: none;
}
.plyr input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  margin-top: -4px;
  position: relative;
  height: 16px;
  width: 16px;
  background: #fff;
  border: 2px solid transparent;
  border-radius: 100%;
  transition: background 0.2s ease, border 0.2s ease, transform 0.2s ease;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.15);
  box-sizing: border-box;
}
.plyr input[type=range]::-moz-range-track {
  height: 8px;
  background: 0 0;
  border: 0;
  border-radius: 4px;
  -moz-user-select: none;
  user-select: none;
}
.plyr input[type=range]::-moz-range-thumb {
  position: relative;
  height: 16px;
  width: 16px;
  background: #fff;
  border: 2px solid transparent;
  border-radius: 100%;
  transition: background 0.2s ease, border 0.2s ease, transform 0.2s ease;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.15);
  box-sizing: border-box;
}
.plyr input[type=range]::-ms-track {
  height: 8px;
  background: 0 0;
  border: 0;
  color: transparent;
}
.plyr input[type=range]::-ms-fill-upper {
  height: 8px;
  background: 0 0;
  border: 0;
  border-radius: 4px;
  -ms-user-select: none;
  user-select: none;
}
.plyr input[type=range]::-ms-fill-lower {
  height: 8px;
  border: 0;
  border-radius: 4px;
  -ms-user-select: none;
  user-select: none;
  background: #3498db;
}
.plyr input[type=range]::-ms-thumb {
  position: relative;
  height: 16px;
  width: 16px;
  background: #fff;
  border: 2px solid transparent;
  border-radius: 100%;
  transition: background 0.2s ease, border 0.2s ease, transform 0.2s ease;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.15);
  box-sizing: border-box;
  margin-top: 0;
}
.plyr input[type=range]::-ms-tooltip {
  display: none;
}
.plyr input[type=range]::-moz-focus-outer {
  border: 0;
}
.plyr input[type=range].tab-focus:focus {
  outline-offset: 3px;
}
.plyr input[type=range]:active::-webkit-slider-thumb {
  background: #3498db;
  border-color: #fff;
  transform: scale(1.25);
}
.plyr input[type=range]:active::-moz-range-thumb {
  background: #3498db;
  border-color: #fff;
  transform: scale(1.25);
}
.plyr input[type=range]:active::-ms-thumb {
  background: #3498db;
  border-color: #fff;
  transform: scale(1.25);
}
.plyr--video input[type=range].tab-focus:focus {
  outline: rgba(255, 255, 255, 0.5) dotted 1px;
}
.plyr--audio input[type=range].tab-focus:focus {
  outline: rgba(86, 93, 100, 0.5) dotted 1px;
}
.plyr__sr-only {
  clip: rect(1px, 1px, 1px, 1px);
  overflow: hidden;
  position: absolute !important;
  padding: 0!important;
  border: 0!important;
  height: 1px!important;
  width: 1px !important;
}
.plyr__video-wrapper {
  position: relative;
  background: #000;
  border-radius: inherit;
}
.plyr__video-embed {
  padding-bottom: 56.25%;
  height: 0;
  border-radius: inherit;
  overflow: hidden;
  z-index: 0;
}
.plyr__video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
.plyr__video-embed > div {
  position: relative;
  padding-bottom: 200%;
  transform: translateY(-35.95%);
}
.plyr video::-webkit-media-text-track-container {
  display: none;
}
.plyr__captions {
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px;
  transform: translateY(-40px);
  transition: transform 0.3s ease;
  color: #fff;
  font-size: 16px;
  text-align: center;
  font-weight: 400;
}
.plyr__captions span {
  border-radius: 2px;
  padding: 3px 10px;
  background: rgba(0, 0, 0, 0.7);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  line-height: 150%;
}
.plyr__captions span:empty {
  display: none;
}
.plyr--captions-active .plyr__captions {
  display: block;
}
.plyr--hide-controls .plyr__captions {
  transform: translateY(-15px);
}
.plyr ::-webkit-media-controls {
  display: none;
}
.plyr__controls {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  line-height: 1;
  text-align: center;
}
.plyr__controls .plyr__progress,
.plyr__controls .plyr__time,
.plyr__controls > button {
  margin-left: 5px;
}
.plyr__controls .plyr__progress:first-child,
.plyr__controls .plyr__time:first-child,
.plyr__controls > button:first-child {
  margin-left: 0;
}
.plyr__controls .plyr__volume {
  margin-left: 5px;
}
.plyr__controls [data-plyr=pause] {
  margin-left: 0;
}
.plyr__controls button {
  position: relative;
  display: inline-block;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  overflow: visible;
  vertical-align: middle;
  padding: 7px;
  border: 0;
  background: 0 0;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, opacity 0.3s ease;
  color: inherit;
}
.plyr__controls button svg {
  width: 18px;
  height: 18px;
  display: block;
  fill: currentColor;
}
.plyr__controls button:focus {
  outline: 0;
}
.plyr__controls .icon--captions-on,
.plyr__controls .icon--exit-fullscreen,
.plyr__controls .icon--muted {
  display: none;
}
.plyr--hide-controls .plyr__controls {
  opacity: 0;
  pointer-events: none;
}
.plyr--video .plyr__controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 50px 10px 10px;
  background: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.5));
  border-bottom-left-radius: inherit;
  border-bottom-right-radius: inherit;
  color: #fff;
  transition: opacity 0.3s ease;
}
.plyr--video .plyr__controls button.tab-focus:focus,
.plyr--video .plyr__controls button:hover {
  background: #3498db;
  color: #fff;
}
.plyr--audio .plyr__controls {
  padding: 10px;
  border-radius: inherit;
  background: #fff;
  border: 1px solid #dbe3e8;
  color: #565D64;
}
.plyr--audio .plyr__controls button.tab-focus:focus,
.plyr--audio .plyr__controls button:hover,
.plyr__play-large {
  background: #3498db;
  color: #fff;
}
.plyr__play-large {
  display: none;
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 10px;
  transition: all 0.3s ease;
  height: 87px;
  width: 87px;
  background: url(../images/video_btn.png) center no-repeat;
  background-size: cover;
}
.plyr .plyr__play-large {
  display: inline-block;
}
.plyr--audio .plyr__play-large,
.plyr--playing .plyr__controls [data-plyr=play],
.plyr__controls [data-plyr=pause] {
  display: none;
}
.plyr--playing .plyr__play-large {
  opacity: 0;
}
.plyr--playing .plyr__controls [data-plyr=pause] {
  display: inline-block;
}
.plyr--captions-active .plyr__controls .icon--captions-on,
.plyr--fullscreen-active .icon--exit-fullscreen,
.plyr--muted .plyr__controls .icon--muted {
  display: block;
}
.plyr [data-plyr=captions],
.plyr [data-plyr=fullscreen],
.plyr--captions-active .plyr__controls .icon--captions-on + svg,
.plyr--fullscreen-active .icon--exit-fullscreen + svg,
.plyr--muted .plyr__controls .icon--muted + svg {
  display: none;
}
.plyr--captions-enabled [data-plyr=captions],
.plyr--fullscreen-enabled [data-plyr=fullscreen] {
  display: inline-block;
}
.plyr__tooltip {
  position: absolute;
  z-index: 2;
  bottom: 100%;
  margin-bottom: 10px;
  padding: 5px 7.5px;
  opacity: 0;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 3px;
  color: #fff;
  font-size: 14px;
  line-height: 1.3;
  transform: translate(-50%, 10px) scale(0.8);
  transform-origin: 50% 100%;
  transition: transform 0.2s 0.1s ease, opacity 0.2s 0.1s ease;
}
.plyr__tooltip::before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  left: 50%;
  transform: translateX(-50%);
  bottom: -4px;
  border-right: 4px solid transparent;
  border-top: 4px solid rgba(0, 0, 0, 0.7);
  border-left: 4px solid transparent;
  z-index: 2;
}
.plyr button.tab-focus:focus .plyr__tooltip,
.plyr button:hover .plyr__tooltip,
.plyr__tooltip--visible {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}
.plyr button:hover .plyr__tooltip {
  z-index: 3;
}
.plyr__controls button:first-child .plyr__tooltip {
  left: 0;
  transform: translate(0, 10px) scale(0.8);
  transform-origin: 0 100%;
}
.plyr__controls button:first-child .plyr__tooltip::before {
  left: 16px;
}
.plyr__controls button:last-child .plyr__tooltip {
  right: 0;
  transform: translate(0, 10px) scale(0.8);
  transform-origin: 100% 100%;
}
.plyr__controls button:last-child .plyr__tooltip::before {
  left: auto;
  right: 16px;
  transform: translateX(50%);
}
.plyr__controls button:first-child .plyr__tooltip--visible,
.plyr__controls button:first-child.tab-focus:focus .plyr__tooltip,
.plyr__controls button:first-child:hover .plyr__tooltip,
.plyr__controls button:last-child .plyr__tooltip--visible,
.plyr__controls button:last-child.tab-focus:focus .plyr__tooltip,
.plyr__controls button:last-child:hover .plyr__tooltip {
  transform: translate(0, 0) scale(1);
}
.plyr__progress {
  position: relative;
  display: none;
  -ms-flex: 1;
  flex: 1;
}
.plyr__progress input[type=range] {
  position: relative;
  z-index: 2;
}
.plyr__progress input[type=range]::-webkit-slider-runnable-track {
  background: 0 0;
}
.plyr__progress input[type=range]::-moz-range-track {
  background: 0 0;
}
.plyr__progress input[type=range]::-ms-fill-upper {
  background: 0 0;
}
.plyr__progress .plyr__tooltip {
  left: 0;
}
.plyr .plyr__progress {
  display: inline-block;
}
.plyr__progress--buffer,
.plyr__progress--played,
.plyr__volume--display {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 8px;
  margin: -4px 0 0;
  padding: 0;
  vertical-align: top;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: none;
  border-radius: 100px;
}
.plyr__progress--buffer::-webkit-progress-bar,
.plyr__progress--played::-webkit-progress-bar,
.plyr__volume--display::-webkit-progress-bar {
  background: 0 0;
}
.plyr__progress--buffer::-webkit-progress-value,
.plyr__progress--played::-webkit-progress-value,
.plyr__volume--display::-webkit-progress-value {
  background: currentColor;
  border-radius: 100px;
  min-width: 8px;
}
.plyr__progress--buffer::-moz-progress-bar,
.plyr__progress--played::-moz-progress-bar,
.plyr__volume--display::-moz-progress-bar {
  background: currentColor;
  border-radius: 100px;
  min-width: 8px;
}
.plyr__progress--buffer::-ms-fill,
.plyr__progress--played::-ms-fill,
.plyr__volume--display::-ms-fill {
  border-radius: 100px;
}
.plyr__progress--played,
.plyr__volume--display {
  z-index: 1;
  color: #3498db;
  background: 0 0;
  transition: none;
}
.plyr__progress--played::-webkit-progress-value,
.plyr__volume--display::-webkit-progress-value {
  min-width: 8px;
  max-width: 99%;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  transition: none;
}
.plyr__progress--played::-moz-progress-bar,
.plyr__volume--display::-moz-progress-bar {
  min-width: 8px;
  max-width: 99%;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  transition: none;
}
.plyr__progress--played::-ms-fill,
.plyr__volume--display::-ms-fill {
  display: none;
}
.plyr__progress--buffer::-webkit-progress-value {
  transition: width 0.2s ease;
}
.plyr__progress--buffer::-moz-progress-bar {
  transition: width 0.2s ease;
}
.plyr__progress--buffer::-ms-fill {
  transition: width 0.2s ease;
}
.plyr--video .plyr__progress--buffer,
.plyr--video .plyr__volume--display {
  background: rgba(255, 255, 255, 0.25);
}
.plyr--video .plyr__progress--buffer {
  color: rgba(255, 255, 255, 0.25);
}
.plyr--audio .plyr__progress--buffer,
.plyr--audio .plyr__volume--display {
  background: rgba(198, 214, 219, 0.66);
}
.plyr--audio .plyr__progress--buffer {
  color: rgba(198, 214, 219, 0.66);
}
.plyr--loading .plyr__progress--buffer {
  animation: plyr-progress 1s linear infinite;
  background-size: 25px 25px;
  background-repeat: repeat-x;
  background-image: linear-gradient(-45deg, rgba(0, 0, 0, 0.15) 25%, transparent 25%, transparent 50%, rgba(0, 0, 0, 0.15) 50%, rgba(0, 0, 0, 0.15) 75%, transparent 75%, transparent);
  color: transparent;
}
.plyr--video.plyr--loading .plyr__progress--buffer {
  background-color: rgba(255, 255, 255, 0.25);
}
.plyr--audio.plyr--loading .plyr__progress--buffer {
  background-color: rgba(198, 214, 219, 0.66);
}
.plyr__time {
  display: inline-block;
  vertical-align: middle;
  font-size: 14px;
}
.plyr__time + .plyr__time {
  display: none;
}
.plyr__time + .plyr__time::before {
  content: '\2044';
  margin-right: 10px;
}
.plyr__volume {
  display: none;
}
.plyr .plyr__volume {
  -ms-flex: 1;
  flex: 1;
  position: relative;
}
.plyr .plyr__volume input[type=range] {
  position: relative;
  z-index: 2;
}
.plyr--is-ios .plyr__volume,
.plyr--is-ios [data-plyr=mute] {
  display: none !important;
}
.plyr--fullscreen-active {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  width: 100%;
  z-index: 10000000;
  background: #000;
  border-radius: 0 !important;
}
.plyr--fullscreen-active video {
  height: 100%;
}
.plyr--fullscreen-active .plyr__video-wrapper {
  height: 100%;
  width: 100%;
}
.plyr--fullscreen-active .plyr__video-embed {
  overflow: visible;
}
.plyr--fullscreen-active .plyr__controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}
.plyr--fullscreen-active.plyr--vimeo .plyr__video-wrapper {
  height: 0;
  top: 50%;
  transform: translateY(-50%);
}
.plyr__play-large > svg {
  display: none;
}