@charset "UTF-8";
@font-face {
  font-family: "anniu";
  src: url(https://www.prnasia.com/p/fonts/ux_1469337294_612072/iconfont.woff) format("woff");
}

.icon-back:before {
  content: "\e614";
}

.icon-right:before {
  content: "\e622";
}

@font-face {
  font-family: "iconfont";
  src: url(https://www.prnasia.com/p/fonts/font_8evmai89rouvj9k9/iconfont.woff) format("woff");
}

.icon-liebiao:before {
  content: "\e618";
}

.icon-contacts:before {
  content: "\e601";
}

.icon-maikefeng:before {
  content: "\e7d9";
}

.icon-meitidongtai:before {
  content: "\e62b";
}

.icon-yanjing:before {
  content: "\e625";
}

.banner .pic-box ul, .video_box, .video_box #video {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}

@media screen and (max-width: 2000px) {
  .row1 .col.l1 {
    width: 8.33333%;
  }
  .row1 .col.l2 {
    width: 16.66667%;
  }
  .row1 .col.l3 {
    width: 25%;
  }
  .row1 .col.l4 {
    width: 33.33333%;
  }
  .row1 .col.l5 {
    width: 41.66667%;
  }
  .row1 .col.l6 {
    width: 50%;
  }
  .row1 .col.l7 {
    width: 58.33333%;
  }
  .row1 .col.l8 {
    width: 66.66667%;
  }
  .row1 .col.l9 {
    width: 75%;
  }
  .row1 .col.l10 {
    width: 83.33333%;
  }
  .row1 .col.l11 {
    width: 91.66667%;
  }
  .row1 .col.l12 {
    width: 100%;
  }
}

@media screen and (max-width: 1068px) {
  .row1 .col.m1 {
    width: 8.33333%;
  }
  .row1 .col.m2 {
    width: 16.66667%;
  }
  .row1 .col.m3 {
    width: 25%;
  }
  .row1 .col.m4 {
    width: 33.33333%;
  }
  .row1 .col.m5 {
    width: 41.66667%;
  }
  .row1 .col.m6 {
    width: 50%;
  }
  .row1 .col.m7 {
    width: 58.33333%;
  }
  .row1 .col.m8 {
    width: 66.66667%;
  }
  .row1 .col.m9 {
    width: 75%;
  }
  .row1 .col.m10 {
    width: 83.33333%;
  }
  .row1 .col.m11 {
    width: 91.66667%;
  }
  .row1 .col.m12 {
    width: 100%;
  }
}

@media screen and (max-width: 768px) {
  .row1 .col.s1 {
    width: 8.33333%;
  }
  .row1 .col.s2 {
    width: 16.66667%;
  }
  .row1 .col.s3 {
    width: 25%;
  }
  .row1 .col.s4 {
    width: 33.33333%;
  }
  .row1 .col.s5 {
    width: 41.66667%;
  }
  .row1 .col.s6 {
    width: 50%;
  }
  .row1 .col.s7 {
    width: 58.33333%;
  }
  .row1 .col.s8 {
    width: 66.66667%;
  }
  .row1 .col.s9 {
    width: 75%;
  }
  .row1 .col.s10 {
    width: 83.33333%;
  }
  .row1 .col.s11 {
    width: 91.66667%;
  }
  .row1 .col.s12 {
    width: 100%;
  }
}

@media screen and (max-width: 2000px) {
  .row2 .col.l1 {
    width: 10%;
  }
  .row2 .col.l2 {
    width: 20%;
  }
  .row2 .col.l3 {
    width: 30%;
  }
  .row2 .col.l4 {
    width: 40%;
  }
  .row2 .col.l5 {
    width: 50%;
  }
  .row2 .col.l6 {
    width: 60%;
  }
  .row2 .col.l7 {
    width: 70%;
  }
  .row2 .col.l8 {
    width: 80%;
  }
  .row2 .col.l9 {
    width: 90%;
  }
  .row2 .col.l10 {
    width: 100%;
  }
}

@media screen and (max-width: 1068px) {
  .row2 .col.m1 {
    width: 10%;
  }
  .row2 .col.m2 {
    width: 20%;
  }
  .row2 .col.m3 {
    width: 30%;
  }
  .row2 .col.m4 {
    width: 40%;
  }
  .row2 .col.m5 {
    width: 50%;
  }
  .row2 .col.m6 {
    width: 60%;
  }
  .row2 .col.m7 {
    width: 70%;
  }
  .row2 .col.m8 {
    width: 80%;
  }
  .row2 .col.m9 {
    width: 90%;
  }
  .row2 .col.m10 {
    width: 100%;
  }
}

@media screen and (max-width: 768px) {
  .row2 .col.s1 {
    width: 10%;
  }
  .row2 .col.s2 {
    width: 20%;
  }
  .row2 .col.s3 {
    width: 30%;
  }
  .row2 .col.s4 {
    width: 40%;
  }
  .row2 .col.s5 {
    width: 50%;
  }
  .row2 .col.s6 {
    width: 60%;
  }
  .row2 .col.s7 {
    width: 70%;
  }
  .row2 .col.s8 {
    width: 80%;
  }
  .row2 .col.s9 {
    width: 90%;
  }
  .row2 .col.s10 {
    width: 100%;
  }
}

.row1, .row2 {
  position: relative;
  width: 100%;
  margin: 0 auto;
}

.row1::after, .row2::after {
  content: "";
  display: block;
  line-height: 0;
  clear: both;
  height: 0;
}

.row1 .col, .row2 .col {
  position: relative;
  float: left;
}

* {
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
  position: relative;
}

a:hover {
  text-decoration: none;
}

body {
  width: 100%;
  height: 100%;
  font-family: "Helvetica Neue","sansm-serif","微软雅黑";
  color: #fff;
  font-size: 14px;
  background: #fff;
  overflow-x: hidden;
  transition: all 0.6s ease;
  min-width: 320px;
}

@media screen and (max-width: 768px) {
  .bg1 {
    min-width: px;
  }
}

.bg1.b_close {
  -webkit-transform: translateX(80%);
  transform: translateX(80%);
}

.header {
  width: 100%;
  height: 100px;
  padding: 0 10%;
  margin: 0 auto;
  font-size: 16px;
  color: #7f7d7d;
  position: relative;
  z-index: 9999;
}

.header .logo {
  width: 30%;
  float: left;
  position: relative;
  height: 100%;
  background: url("https://static.prnasia.com/pro/marketing/20170216//images/logo.png") no-repeat;
  background-position: left center;
  background-size: 180px 75px;
}

.header .h_nav {
  height: 100%;
  width: 70%;
  float: right;
  margin: 0 auto;
  position: relative;
}

.header .h_nav ul {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  text-align: center;
  right: 0;
  height: 24px;
}

.header .h_nav ul li {
  float: left;
  margin: 0 20px;
}

.header .h_nav ul li a {
  color: #7f7d7d;
}

.header .h_nav ul li:hover, .header .h_nav ul li a:hover {
  color: #00495F;
  cursor: pointer;
}

.header .navbar-toggle-btn {
  display: none;
  position: absolute;
  left: 20px;
  top: 50%;
  display: none;
  background-size: auto 40px;
  background-repeat: no-repeat;
  height: 40px;
  width: 34px;
  transition: all 0.6s ease;
  background-image: url("https://static.prnasia.com/pro/marketing/20170216//images/open.png");
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}

.navbar-slide {
  width: 80%;
  height: 100vh;
  position: absolute;
  display: block;
  background: #205F8B;
  z-index: 99;
  left: -80%;
  top: 0;
  display: none;
  color: #fff;
  font-size: 16px;
  font-family: "微软雅黑" ,"iconfont";
}

.navbar-slide ul {
  width: 80%;
  height: auto;
  margin: 100px auto;
  font-size: 20px;
}

.navbar-slide ul a {
  color: #fff;
  line-height: 40px;
  text-decoration: none;
}

.navbar-slide ul li {
  border-bottom: 1px solid #fff;
  transition: all 0.6s ease;
}

.navbar-slide ul li:nth-child(1) {
  line-height: 70px;
}

.navbar-slide ul li:hover {
  font-size: 20px;
  color: #d3cec8;
  transform: translateX(20px);
  font-size: 26px;
}

@media screen and (max-width: 1068px) {
  .header {
    height: 70px;
  }
  .header .logo {
    line-height: 60px;
    background-size: 135px 56px;
  }
}

@media screen and (max-width: 768px) {
  .header {
    background: #205F8B;
    position: relative;
    min-width: 300px;
  }
  .header .logo {
    width: 100%;
    margin: 0 auto;
    background: url("https://static.prnasia.com/pro/marketing/20170216//images/logo2.png") no-repeat;
    background-position: center center;
    background-size: 135px 56px;
    transition: all 0.6s ease;
  }
  .header .h_nav {
    display: none;
  }
  .header .navbar-toggle-btn {
    display: block;
  }
  .header .navbar-toggle-btn.close {
    background-image: url("https://static.prnasia.com/pro/marketing/20170216//images/close.png");
    opacity: 1;
  }
  .header .navbar-slide {
    display: block;
  }
}

.banner {
  width: 100%;
  height: 600px;
  background: #A6E22C;
}

/*banner图*/
.banner {
  z-index: 1;
  width: 100%;
  height: 600px;
  position: relative;
  overflow: hidden;
  margin-top: -46px;
  z-index: 1;
}

.banner .anniu {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 100%;
  height: 2px;
  z-index: 2;
}

.banner .anniu button {
  list-style: none;
  border: none;
  outline: none;
  background: transparent;
  font-family: "anniu";
  line-height: 128px;
  margin-top: -64px;
  top: 50%;
  width: 67px;
  height: 128px;
  border-radius: 4px;
  color: #666;
  display: block;
  font-size: 72px;
  font-weight: 100;
  overflow: hidden;
  position: absolute;
  text-align: center;
  transition: all 0.6s linear;
  opacity: 0;
}

.banner .anniu .aleft {
  left: 18px;
}

.banner .anniu .aright {
  right: 18px;
}

.banner .lunbo-box {
  position: absolute;
  left: 0;
  bottom: 50px;
  width: 100%;
  z-index: 5;
  text-align: center;
}

.banner .lunbo-box ul {
  position: absolute;
  top: 0;
  right: 10%;
  display: inline-block;
  float: right;
}

.banner .lunbo-box ul li {
  cursor: pointer;
  z-index: 10;
  margin: 0 10px;
  width: 15px;
  height: 15px;
  float: left;
  position: relative;
  background: #E5E3E6;
  border-radius: 50%;
}

.banner .pic-box {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  position: relative;
}

.banner .pic-box ul {
  width: 100%;
  height: 100%;
  position: relative;
}

.banner .pic-box ul li {
  display: none;
  background: black;
  opacity: 1;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  transition: transiform 1s linear;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  cursor: pointer;
}

.banner .pic-box ul li:nth-child(1) {
  background-image: url("https://static.prnasia.com/pro/marketing/20170216//images/banner.jpg");
}

.banner .pic-box ul li:nth-child(2) {
  background-image: url("https://static.prnasia.com/pro/marketing/20170216//images/banner.jpg");
}

.banner .pic-box ul li:nth-child(3) {
  background-image: url("https://static.prnasia.com/pro/marketing/20170216//images/banner.jpg");
}

.banner:hover .anniu ul li button {
  opacity: 0.5;
}

@media screen and (max-width: 768px) {
  .banner .anniu {
    display: none;
  }
  .banner .lunbo-box {
    bottom: 20px;
  }
  .banner .lunbo-box ul li {
    width: 10px !important;
    height: 10px !important;
  }
}

.banner .lunbo-box ul li.active {
  border: 1px solid #000;
  background: white;
}

.banner .pic-box ul li.active {
  transition: transform 1s linear;
  transform: translateX(0);
  display: block;
}

.banner .pic-box ul li.right {
  transform: translateX(100%);
  display: block;
}

.banner .pic-box ul li.left {
  transform: translateX(-100%);
  display: block;
}

.heng {
  line-height: 50px;
  font-size: 14px;
  color: #787575;
  cursor: pointer;
}

.heng span {
  color: #348E96;
}

.c_total {
  display: block;
  text-align: right;
  font-size: 14px;
}

.content {
  padding: 0 10%;
  width: 100%;
  height: auto;
}

.content:after {
  display: block;
  content: "clear";
  height: 0;
  clear: both;
  overflow: hidden;
}

.content .left_box {
  width: 70%;
  float: left;
}

.content .left_box:after {
  display: block;
  content: "clear";
  height: 0;
  clear: both;
  overflow: hidden;
}

.content .right_box {
  width: 27%;
  float: right;
  margin-left: 3%;
}

.content .right_box:after {
  display: block;
  content: "clear";
  height: 0;
  clear: both;
  overflow: hidden;
}

.content .lists {
  width: 100%;
  height: auto;
}

.content .lists:nth-child(2) hr {
  display: none;
}

.content .lists hr {
  width: 95%;
  height: 2px;
  background: #CCCCCC;
}

.content .c_title {
  width: 100%;
  font-family: "微软雅黑","iconfont";
  font-size: 24px;
  color: #6D6C6C;
  line-height: 24px;
  margin: 20px 0;
}

.content .v_list {
  width: 100%;
  height: auto;
  color: #000000;
}

.content .v_list ul {
  height: auto;
  width: 100%;
}

.content .v_list ul:after {
  display: block;
  content: "clear";
  height: 0;
  clear: both;
  overflow: hidden;
}

.content .v_list ul li {
  position: relative;
  float: left;
  width: 47%;
  margin-right: 3%;
  margin-bottom: 3%;
  height: auto;
  cursor: pointer;
}

.content .v_list ul li:after {
  display: block;
  content: "clear";
  height: 0;
  clear: both;
  overflow: hidden;
}

.content .v_list ul li img {
  width: 100%;
  height: auto;
}

.content .v_list ul li img:hover {
  opacity: 0.7;
}

.content .v_list ul li div {
  width: 95%;
  margin: 10px 10px;
  height: 30px;
}

.content .v_list ul li div:after {
  display: block;
  content: "clear";
  height: 0;
  clear: both;
  overflow: hidden;
}

.content .v_list ul li div + span {
  display: block;
  margin: 0 10px;
  height: 20px;
}

@media screen and (max-width: 768px) {
  .content .v_list ul li div {
    margin-bottom: 5px;
  }
  .content .v_list ul li div + span {
    font-size: 10px;
    height: 30px;
    text-align: right;
  }
}

.content .v_list ul li .v_title {
  width: 70%;
  float: left;
  font-size: 16px;
  font-weight: 500;
  line-height: 16px;
}

.content .v_list ul li .v_time {
  width: 30%;
  float: right;
  font-size: 10px;
  color: #8d8a8a;
  text-align: right;
  display: none;
}

@media screen and (max-width: 768px) {
  .content .v_list ul li .v_title {
    width: 100%;
    float: none;
    font-size: 14px;
    font-weight: 500;
    line-height: 16px;
    display: block;
  }
  .content .v_list ul li .v_time {
    width: 100%;
    float: none;
    font-size: 10px;
    color: #8d8a8a;
    text-align: left;
    display: none;
    margin-top: 3px;
  }
}

.content .v_list ul li span {
  color: #6D6C6C;
  font-size: 14px;
  line-height: 14px;
}

.content .v_more {
  width: 300px;
  margin: 20px auto;
  line-height: 50px;
  border: 2px solid #ea6d3c;
  border-radius: 4px;
  color: #ea6d3c;
  font-weight: 500;
  text-align: center;
  font-size: 16px;
  cursor: pointer;
}

.content .v_more:hover {
  background: #ea6d3c;
  color: #fff;
  font-weight: 700;
}

.content .left_box .lists .jishu {
  display: none;
  font-size: 16px;
  color: #6D6C6C;
  margin: 10px auto 0;
  text-align: center;
}

.content .left_box .lists .jishu span {
  color: #EA6D3C;
}

.content .left_box .lists .j_list {
  width: 100%;
  height: auto;
  color: #000000;
}

.content .left_box .lists .j_list .anniu {
  display: none;
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 100%;
  height: 2px;
  z-index: 2;
}

.content .left_box .lists .j_list .anniu button {
  list-style: none;
  border: none;
  outline: none;
  font-family: "anniu";
  line-height: 128px;
  margin-top: -64px;
  top: 50%;
  width: 67px;
  height: 128px;
  border-radius: 4px;
  color: #c9c7c7;
  font-size: 72px;
  font-weight: 100;
  overflow: hidden;
  position: absolute;
  text-align: center;
  background: transparent;
}

.content .left_box .lists .j_list .anniu .aleft {
  left: 18px;
}

.content .left_box .lists .j_list .anniu .aright {
  right: 18px;
}

.content .left_box .lists .j_list ul {
  height: auto;
  width: 100%;
}

.content .left_box .lists .j_list ul:after {
  display: block;
  content: "clear";
  height: 0;
  clear: both;
  overflow: hidden;
}

.content .left_box .lists .j_list ul li {
  position: relative;
  float: left;
  width: 30.3%;
  margin-right: 3%;
  margin-bottom: 3%;
  height: 470px;
  color: #348E96;
  cursor: pointer;
}

.content .left_box .lists .j_list ul li a {
  display: block;
  color: #348E96;
  text-decoration: none;
  width: 100%;
  height: 100%;
}

.content .left_box .lists .j_list ul li .li_hover {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 10;
  opacity: 0;
  transition: all 1s ease;
}

.content .left_box .lists .j_list ul li .li_hover div[class^='li_hbox'] {
  width: 90%;
  margin: 5% auto;
  height: 90%;
  border: 1px solid #fff;
  overflow-x: hidden;
  color: #fff;
  padding: 10px;
  /*---滚动条大小--*/
  /*---滚动框背景样式--*/
}

overflow:hidden .content .left_box .lists .j_list ul li .li_hover div[class^='li_hbox']::-webkit-scrollbar-thumb:hover {
  height: 50px;
  -webkit-border-radius: 4px;
}

.content .left_box .lists .j_list ul li .li_hover div[class^='li_hbox']::-webkit-scrollbar {
  width: 5px;
}

.content .left_box .lists .j_list ul li .li_hover div[class^='li_hbox']::-webkit-scrollbar-track-piece {
  -webkit-border-radius: 0;
  width: 4px;
  height: 4px;
  background: rgba(0, 0, 0, 0.9);
}

.content .left_box .lists .j_list ul li .li_hover div[class^='li_hbox']::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, 0.4);
  outline-offset: -2px;
  outline: 1px solid rgba(0, 0, 0, 0.5);
  -webkit-border-radius: 3px;
  border: 1px solid rgba(0, 0, 0, 0.5);
}

.content .left_box .lists .j_list ul li .li_hover div[class^='li_hbox'] p {
  font-size: 10px;
  text-indent: 2em;
}

.content .left_box .lists .j_list ul li.tupian:hover .li_hover {
  opacity: 1;
}

.content .left_box .lists .j_list ul li.shipin:hover .li_hover {
  opacity: 1;
}

.content .left_box .lists .j_list ul li:after {
  display: block;
  content: "clear";
  height: 0;
  clear: both;
  overflow: hidden;
}

.content .left_box .lists .j_list ul li .img_box {
  background-position: center;
  background-color: #348E96;
  background-image: url("https://static.prnasia.com/pro/marketing/20170216//images/ren.PNG");
  background-size: cover;
  background-repeat: no-repeat;
  width: 100%;
  height: 75.5%;
}

.content .left_box .lists .j_list ul li .intro {
  width: 100%;
  height: 24.5%;
  background: #EFEFEF;
  padding: 0 10px;
}

.content .left_box .lists .j_list ul li .intro span {
  line-height: 40px;
  font-size: 20px;
  display: block;
}

.content .left_box .lists .j_list ul li .intro span:nth-child(2) {
  color: #3E3A39;
  line-height: 15px;
  font-size: 14px;
}

@media screen and (max-width: 1200px) {
  .content .left_box .lists .j_list ul li .intro span:nth-child(2) {
    font-size: 12px;
    line-height: 13px;
  }
}

.right_box .lists .v_list img {
  display: block;
  width: 50%;
  margin-bottom: 10px;
}

.right_box .lists .v_list .jianjie {
  width: 90%;
  line-height: 14px;
  color: #7a7676;
}

@media screen and (max-width: 1068px) {
  .content {
    padding: 0 10%;
  }
  .content .left_box {
    width: 100%;
    margin: 0 auto;
    float: none;
  }
  .content .left_box .lists:nth-child(2) hr {
    display: block;
  }
  .content .left_box .lists .j_list ul li .intro span {
    font-size: 20px;
    display: block;
  }
  .content .left_box .lists .j_list ul li .intro span:nth-child(2) {
    line-height: 12px;
    font-size: 12px;
  }
  .content .right_box {
    width: 100%;
    margin: 0 auto;
    float: none;
  }
  .content .right_box .lists img {
    width: 30%;
  }
  .content .right_box .lists hr {
    display: block;
  }
  .content .right_box .lists:nth-child(2) {
    display: none;
  }
}

@media screen and (max-width: 768px) {
  .content .left_box .lists .j_list .pic_box ul li.active1 {
    transition: transform 0.6s linear;
    transform: translateX(0);
    display: block;
  }
  .content .left_box .lists .j_list .pic_box ul li.right1 {
    transform: translateX(100%);
    display: block;
  }
  .content .left_box .lists .j_list .pic_box ul li.left1 {
    transform: translateX(-100%);
    display: block;
  }
  .content {
    width: 100%;
    padding: 0 3%;
  }
  .content .left_box .lists .jishu {
    display: block;
  }
  .content .left_box .j_list .pic_box {
    width: 216px !important;
    height: 316px !important;
    margin: 0 auto;
    position: relative;
    background: red;
  }
  .content .left_box .j_list .pic_box ul {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    overflow: hidden;
  }
  .content .left_box .j_list .pic_box ul li {
    float: none;
    margin-right: 0;
    margin-bottom: 0;
    display: none;
    background: black;
    opacity: 1;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    transition: transiform 0.6s linear;
  }
  .content .left_box .j_list .pic_box ul li:hover .li_hover {
    display: none !important;
  }
  .content .left_box .j_list .pic_box ul li .img_box {
    height: 74%;
  }
  .content .left_box .j_list .pic_box ul li .intro {
    height: 26%;
  }
  .content .left_box .j_list .pic_box ul li .intro span {
    padding-top: 1%;
    font-size: 24px;
  }
  .content .left_box .j_list .pic_box ul li .intro span:nth-child(2) {
    color: #858180;
    line-height: 14px;
    font-size: 14px;
  }
  .content .left_box .j_list .anniu {
    display: block !important;
  }
}

@media screen and (max-width: 450px) {
  .content .left_box .lists .j_list .anniu button {
    width: 30px;
    font-size: 30px;
    background: transparent;
  }
}

.content .bottom_box {
  display: block;
  width: 100%;
  height: auto;
  float: left;
}

.content .bottom_box:after {
  display: block;
  content: "clear";
  height: 0;
  clear: both;
  overflow: hidden;
}

.content .bottom_box .row1 ul {
  height: 140px;
  margin-bottom: 0px;
}

.content .bottom_box .row1 ul li {
  width: 20%;
  float: left;
  height: 140px;
  background-position: center;
  background-repeat: no-repeat;
}

.content .bottom_box .row1 ul li:nth-child(1) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/1.png);
}

.content .bottom_box .row1 ul li:nth-child(2) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/2.png);
}

.content .bottom_box .row1 ul li:nth-child(3) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/3.png);
}

.content .bottom_box .row1 ul li:nth-child(4) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/4.png);
}

.content .bottom_box .row1 ul li:nth-child(5) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/5.png);
}

.content .bottom_box .row1 ul li:nth-child(6) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/6.png);
}

.content .bottom_box .row1 ul li:nth-child(7) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/7.png);
}

.content .bottom_box .row1 ul li:nth-child(8) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/8.png);
}

.content .bottom_box .row1 ul li:nth-child(9) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/9.png);
}

.content .bottom_box .row1 ul li:nth-child(10) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/10.png);
}

.content .bottom_box .row1 ul li:nth-child(11) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/11.png);
}

.content .bottom_box .row1 ul li:nth-child(12) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/12.png);
}

.content .bottom_box .row1 ul li:nth-child(13) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/13.png);
}

.content .bottom_box .row1 ul li:nth-child(14) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/14.png);
}

.content .bottom_box .row1 ul li:nth-child(15) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/15.png);
}

.content .bottom_box .row1 ul li:nth-child(16) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/16.png);
}

.content .bottom_box .row1 ul li:nth-child(17) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/17.png);
}

.content .bottom_box .row1 ul li:nth-child(18) {
  background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/18.png);
}

@media screen and (max-width: 1400px) {
  .content .bottom_box .row1 ul li {
    width: 25%;
  }
}

@media screen and (max-width: 1000px) {
  .content .bottom_box .row1 ul li {
    width: 33%;
  }
}

@media screen and (max-width: 650px) {
  .content .bottom_box .row1_button {
    display: block;
    position: absolute;
    width: 100%;
    height: 140px;
    z-index: 10;
  }
  .content .bottom_box .row1_button .row1_left {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 44px;
    height: 44px;
    background: url(https://static.prnasia.com/pro/marketing/20170216//logo/arrows.png) no-repeat top left;
  }
  .content .bottom_box .row1_button .row1_right {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 44px;
    height: 44px;
    background: url(https://static.prnasia.com/pro/marketing/20170216//logo/arrows.png) no-repeat top right;
  }
  .content .bottom_box .row1 {
    width: 80%;
    margin: 0 10%;
    overflow: hidden;
    height: 140px;
    position: relative;
  }
  .content .bottom_box .row1 ul {
    position: relative;
    right: 0;
  }
  .content .bottom_box .row1 ul li:nth-child(1) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/1_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(2) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/2_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(3) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/3_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(4) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/4_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(5) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/5_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(6) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/6_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(7) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/7_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(8) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/8_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(9) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/9_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(10) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/10_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(11) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/11_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(12) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/12_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(13) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/13_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(14) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/14_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(15) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/15_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(16) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/16_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(17) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/17_s.png);
  }
  .content .bottom_box .row1 ul li:nth-child(18) {
    background-size: 80%;
    background-image: url(https://static.prnasia.com/pro/marketing/20170216//logo/18_s.png);
  }
}

.footer {
  width: 100%;
  margin-top: 10px;
  text-align: left;
  color: #666666;
}

.footer .lianxi {
  margin: 0 0 0 10%;
}

.footer .b_footer {
  color: #fff;
  width: 100%;
  text-align: center;
  background-color: #205f8b;
  padding: 20px 30px;
  line-height: 30px;
}

@media screen and (max-width: 768px) {
  .footer .lianxi {
    font-size: 10px;
    margin: 0 0 0 10px;
  }
}

.video_box {
  background: rgba(0, 0, 0, 0.8);
  z-index: 999999;
  opacity: 0;
  transition: opacity 0.4s ease;
  opacity: 0;
  width: 0;
  height: 100%;
}

.video_box #video {
  width: 640px;
  height: 498px;
  display: none;
}

.video_box.dis {
  opacity: 1;
  width: 100%;
}

.video_box.dis #video {
  height: auto;
  display: block;
}

.ren_box {
  background: #fff;
  padding: 50px 30px;
  width: 80%;
  color: #000000;
  margin: 0 auto;
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: none;
}

.ren_box p {
  text-indent: 2rem;
}