* {
  margin: 0px;
  padding: 0px;
  /* font-size: 15px; */
}

@font-face {
  font-family: MyFontName;
  src: url(../lib/SourceHanSansCN-Normal.ttf)
}

@font-face {
  font-family: YouSheTitleName;
  src: url(../lib/youshetitle.ttf)
}

@font-face {
  font-family: 'iconfont';
  src: url('../lib/fontface/iconfont.eot');
  src: url('../lib/fontface/iconfont.eot?#iefix') format('embedded-opentype'),
    url('../lib/fontface/iconfont.woff2') format('woff2'),
    url('../lib/fontface/iconfont.woff') format('woff'),
    url('../lib/fontface/iconfont.ttf') format('truetype'),
    url('../lib/fontface/iconfont.svg#iconfont') format('svg');
}

.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: MyFontName;
}


/* content */
.content {
  width: 100%;
  min-width: 1400px;
}

/* 轮播 */
.mv-player {
  min-width: 1200px;
  max-width: 2560px;
  background-color: #fff;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}

.home-banner a:focus {
  outline: none;
}

.background-roller img {
  width: 100%;
  min-height: 600px !important;

}

.slick-slide img {
  /* object-fit: cover !important; */
}

.slick-track {
  min-height: 600px;
}

@media screen and (min-width: 2560px) {
  .background-roller img {
    width: 100%;
    height: 1060px !important;
  }

  .slick-track {
    height: 1060px;
  }

  .background-roller img {
    width: 100%;
    height: 1060px !important;
  }

  .video {
    height: 1060px !important;
  }
}

@media screen and (max-width: 2500px) {
  .background-roller img {
    width: 100%;
    height: 730px !important;
  }

  .slick-track {
    height: 730px;
  }

  .background-roller img {
    width: 100%;
    height: 730px !important;
  }

  .video {
    height: 730px !important;
  }
}

@media screen and (max-width: 1900px) {
  .background-roller img {
    width: 100%;
    height: 650px !important;
  }

  .slick-track {
    height: 650px;
  }

  .background-roller img {
    width: 100%;
    height: 650px !important;
  }

  .video {
    height: 650px !important;
  }
}

@media screen and (max-width: 1400px) {
  .background-roller img {
    width: 100%;
    height: 600px !important;
  }

  .slick-track {
    height: 600px;
  }

  .background-roller img {
    width: 100%;
    height: 600px !important;
  }

  .video {
    height: 600px !important;
  }
}

.index-background-img img {
  object-fit: cover;
}

/* .slick-track {
  height: 630px;
} */
.slick-dots {
  /* right: 10px!important;
  width: 200px!important; */
  bottom: 25px !important;
}

.slick-dots li button::before {
  opacity: .5 !important;
  color: #ffffff !important;
  background: #ffffff !important;
  content: '' !important;
  width: 30px !important;
  height: 10px !important;
}

.slick-dots li.slick-active button:before {
  opacity: 1 !important;
}

.slick-dots li {
  width: 30px !important;
  height: 10px !important;
}

.slick-dots li button {
  width: 30px !important;
  height: 10px !important;
}

video {
  right: 0px;
  bottom: 0px;
  min-height: 600px;
  min-width: 1200px;
  object-fit: cover;
}

.background-loading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 1);
}

.background-loading img {
  margin: auto;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
}

source {
  min-width: 100%;
  min-height: 100%;
  height: auto;
  width: auto;
}

.roller {
  position: absolute;
  width: 100px;
  left: 0;
  right: 0;
  margin: auto;
  margin-top: -100px;
  text-align: center;
}

.roller a {
  text-decoration: none;
}

.icon-roller {
  font-size: 45px;
  color: #ffffff;
  transition: all .5s linear;
  -moz-transition: all .5s linear;
  -webkit-transition: all .5s linear;
  -o-transition: all .5s linear;
}

.icon-roller:hover {
  font-size: 55px;
}

.group-introduce {
  margin: 0 auto;
  text-align: center;
  width: 1400px;
  margin-top: 80px;
}

.group-text {
  overflow: hidden;
  height: 310px;
  margin: 0 auto;
  margin-top: 57px;
  color: #666B75;
  font-size: 18px;
  line-height: 30px;
  text-align: left;
  width: 567px;
  /* height: 490px; */
  background: #F7F9FB;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-line-clamp: 10;
  /*要显示的行数*/
  -webkit-box-orient: vertical;
}

.group-text::-webkit-scrollbar {
  /*滚动条整体样式*/
  width: 10px;
  /*高宽分别对应横竖滚动条的尺寸*/
  height: 1px;
}

.group-text::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 10px;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  background: #ededed;
}

.group-text::-webkit-scrollbar-track {
  /*滚动条里面轨道*/
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  background: #F5F6F8;
}

.left-check-desc {
  position: absolute;
  bottom: 47px;
  left: 69px;
  width: 169px;
  height: 50px;
  border: 1px solid rgb(204, 204, 204);
  line-height: 50px;
  text-align: center;
  font-size: 18px;
  cursor: pointer;
  color: #666666;
  -webkit-transition: color 0.4s;
  -moz-transition: color 0.4s;
  -ms-transition: color 0.4s;
  -o-transition: color 0.4s;
  transition: color 0.4s;
}

.left-check-desc:after {
  position: absolute;
  width: 0;
  height: 50px;
  top: -1px;
  left: -1px;
  background: #0054A8;
  content: "";
  -webkit-transition: width 0.5s;
  -moz-transition: width 0.5s;
  -ms-transition: width 0.5s;
  -o-transition: width 0.5s;
  transition: width 0.5s;
}

.left-check-desc:hover:after {
  width: 169px;
}

.introdece {
  text-align: center;
}

.introduce-list a {
  color: #ffffff;
  text-decoration: none;
}

.left-check-desc a {
  color: #666666;
}

.left-check-desc:hover a {
  color: #ffffff;
  position: absolute;
  z-index: 9;
  left: 0px;
  width: 169px;
  text-align: center;
}

.left-check-desc a:focus,
.left-check-desc a:hover {
  color: #ffffff;
  position: absolute;
  z-index: 9;
  left: 0px;
  width: 169px;
  text-align: center;
}

.introduce-list a:focus {
  color: #ffffff;
  text-decoration: none;
}

.introdece-left {
  background: #F7F9FB;
  height: 720px;
  width: 700px;
  float: left;
  position: relative;
}

.introduce-list-kaiguang {
  height: 230px !important;
  /* width: 700px; */
}

.introduce-list-name {
  position: absolute;
  top: 75px;
  left: 50px;
  color: #ffffff;
  font-size: 36px;
}

.border-bottom {
  position: absolute;
  left: 50px;
  width: 100px;
  border-bottom: 5px solid;
  top: 143px;
}

/* .introduce-list-kaiguang .introduce-list-text {
  line-height: 230px;
} */

.introduce-list {
  overflow: hidden;
  color: #ffffff;
  height: 720px;
  background: rgba(25, 30, 89, .1);
  position: relative;
}


.introduce-list-others {
  width: 350px;
}

.introduce-list-float {
  float: left;
}

.introduce-list a {
  color: #ffffff;
}

.introduce-list img {
  transition: all .4s;
  -moz-transition: all .8s linear;
  -webkit-transition: all .8s linear;
  -o-transition: all .8s linear;
}


.introduce-list-text::before {
  box-sizing: inherit;
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
}

.introduce-list-text::after {
  box-sizing: inherit;
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
}

.introduce-list-text {
  position: absolute;
  line-height: 720px;
  z-index: 9;
  top: 2.5%;
  left: 2.5%;
  width: 94.5%;
  height: 95%;
  font-size: 36px;
}

.introduce-list-text:hover {
  color: #ffffff;
}

.introduce-list-text::before,
.introduce-list-text::after {
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  -webkit-transform-origin: center;
  transform-origin: center;
}

.introduce-list-text::before {
  border-top: 1px solid #ffffff;
  border-bottom: 1px solid #ffffff;
  -webkit-transform: scale3d(0, 1, 1);
  transform: scale3d(0, 1, 1);
}

.introduce-list-text::after {
  border-left: 1px solid #ffffff;
  border-right: 1px solid #ffffff;
  -webkit-transform: scale3d(1, 0, 1);
  transform: scale3d(1, 0, 1);
}

.introduce-list-text:hover::before,
.introduce-list-text:hover::after {
  -webkit-transform: scale3d(1, 1, 1);
  transform: scale3d(1, 1, 1);
  transition: -webkit-transform 0.8s;
  transition: transform 0.8s;
  transition: transform 0.8s, -webkit-transform 0.8s;
}

.introduce-list a:hover,
.introduce-list a:focus {
  color: #ffffff;
}


/* 蒙层 */
.list-left-mongolia {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  background: rgba(0, 84, 167, .8);
  height: 100%;
}

.introduce-list-mongolia {
  background-color: rgba(0, 84, 167, .2);
  width: 100%;
  height: 100%;
  left: 0px;
  top: 0px;
  position: absolute;
  transition: all .4s linear;
  -moz-transition: all .4s linear;
  -webkit-transition: all .4s linear;
  -o-transition: all .4s linear;
}

/* 多元九洲 */
.colorful-jiuzhou {
  margin-top: 80px;
  height: 630px;
  background: #081C32;
  width: 100%;
}

.colorful-jiuzhou-all {
  color: #fff;
  width: 1400px;
  margin: 0 auto;
}

.colorful-jiuzhou-tab {
  width: 420px;
  float: left;
}

.jiuzhou-tab-span {
  position: relative;
  transition: all .6s linear;
  -moz-transition: all .6s linear;
  -webkit-transition: all .6s linear;
  -o-transition: all .6s linear;
  cursor: default;
  font-size: 36px;
  height: 210px;
  /* padding-left: 40px;
  padding-top: 60px; */
}

.tab-span-num {
  font-family: YouSheTitleName;
  float: left;
  font-size: 150px;
  height: 210px;
  top: -20px;
  position: absolute;
  left: 10px;
  color: rgba(255, 255, 255, .2);
}

.tab-span-content {
  margin-left: 36px;
  height: 210px;
  padding-left: 40px;
  width: 250px;
  padding-top: 25px;
  margin: 0 auto;
}

.tab-span-desc {
  font-size: 16px;
  color: #959FAA;
  margin-top: 10px;
}

.tab-span-main {
  background: #00408A;
  /* padding-top: 50px; */
}

.colorful-jiuzhou-content {
  overflow: hidden;
  display: none;
  width: 980px;
}

.colorful-jiuzhou-content img {
  z-index: 1;
  width: 100%;
  height: 98.4%;
  position: absolute;
  left: 0px;
  top: 0px;
}

/* 核心业务 */
.colorful-hxyw-span {
  height: 630px;
  width: 980px;
  position: relative;
  padding: 55% 0px 0px 40px;
}

.hxyw-span-desc {
  position: absolute;
  z-index: 2;
  padding: 10px 20px 0 0;
  font-size: 16px;
  color: #ffffff;
  top: 90%;
  transition: all .4s linear;
  -moz-transition: all .4s linear;
  -webkit-transition: all .4s linear;
  -o-transition: all .4s linear;
}

/* 支柱业务 */
.jiuzhou-content-left {
  float: left;
  height: 630px;
  width: 480px;
  padding: 55% 0px 0px 40px;
  position: relative;
  overflow: hidden;
}

.jiuzhou-content-left img:hover,
.colorful-hxyw-span img:hover {
  cursor: pointer;
}

.content-right-span img:hover {
  cursor: pointer;
}

.content-right-bottom img:hover {
  cursor: pointer;
}

.content-left-desc {
  position: absolute;
  z-index: 2;
  top: 80%;
  padding: 10px 20px 0 0;
  font-size: 16px;
  color: #ffffff;
}

.left-desc-content {
  visibility: hidden;
  margin-top: 10px;
  transition: all .3s linear;
  -moz-transition: all .3s linear;
  -webkit-transition: all .3s linear;
  -o-transition: all .3s linear;
}

.left-desc-title {
  margin-top: 60px;
  font-size: 24px;
  margin-bottom: 10px;
  transition: all .3s linear;
  -moz-transition: all .3s linear;
  -webkit-transition: all .3s linear;
  -o-transition: all .3s linear;
}

.hxyw-span-title,
.right-desc-title {
  margin-top: 0px;
  font-size: 24px;
  margin-bottom: 10px;
  transition: all .3s linear;
  -moz-transition: all .3s linear;
  -webkit-transition: all .3s linear;
  -o-transition: all .3s linear;
}

.jiuzhou-content-right {
  float: left;
  overflow: hidden;
  width: 500px;
}

.content-right-desc {
  transition: all .3s linear;
  -moz-transition: all .3s linear;
  -webkit-transition: all .3s linear;
  -o-transition: all .3s linear;
  position: absolute;
  z-index: 2;
  top: 80%;
  padding: 10px 10px 0 0;
  font-size: 13px;
  color: #ffffff;
}

.right-desc-content {
  z-index: 2;
  padding: 10px 20px 0 0;
  font-size: 16px;
  color: #ffffff;
  margin-top: 10px;
  visibility: hidden;
  transition: all .3s linear;
  -moz-transition: all .3s linear;
  -webkit-transition: all .3s linear;
  -o-transition: all .3s linear;
}

.content-right-span,
.content-right-bottom {
  overflow: hidden;
  position: relative;
  height: 315px;
  padding-left: 40px;
  padding-top: 45%;
  transition: all .4s linear;
  -moz-transition: all .4s linear;
  -webkit-transition: all .4s linear;
  -o-transition: all .4s linear;
}

.content-right-span img,
.content-right-bottom img {
  transition: all .4s linear;
  -moz-transition: all .4s linear;
  -webkit-transition: all .4s linear;
  -o-transition: all .4s linear;
}

/* 新闻中心 */
.new-center {
  margin: 0 auto;
  text-align: center;
  width: 1400px;
  margin-top: 80px;
  margin-bottom: 160px;
}

.new-header {
  height: 40px;
  width: 100%;
  position: relative;
  margin-bottom: 39px;
}

.new-center-content {
  width: 100%;
}

.center-content-all {
  width: 100%;
  height: 530px;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -moz-box-orient: vertical;
  -moz-box-direction: normal;
  -webkit-flex-direction: row;
}

.center-content-left {
  height: 540px;
  width: 700px;
  float: left;
}

.has-dots {
  width: 700px !important;
}

.center-content-right {
  height: 540px;
  width: 650px;
  float: right;
}

.new-center-title {
  font-size: 36px;
  float: left;
}

.center-tab {
  float: right;
  position: absolute;
  right: 0px;
}

.center-tab ul {
  list-style: none;
}

.center-tab ul li {
  float: left;
  font-size: 16px;
  padding: 7px 15px;
  text-align: center;
  margin-right: 20px;
  cursor: pointer;
}

.center-tab ul li:hover {
  transition: background-color .4s linear;
  -moz-transition: background-color .4s linear;
  -webkit-transition: background-color .4s linear;
  -o-transition: background-color .4s linear;
}

/* 轮播图片 */
.banner {
  position: relative;
  overflow: auto;
  text-align: center;
}

.banner li {
  list-style: none;
}

.banner ul li {
  float: left;
}

#b03 .dots {
  position: absolute;
  right: 20px;
  bottom: 0px;
}

#b03 .dots li {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin: 0 4px;
  text-indent: -999em;
  border-radius: 0px;
  background: #ffffff;
  cursor: pointer;
  -webkit-transition: background-color .5s, opacity .5s;
  -moz-transition: background-color .5s, opacity .5s;
  transition: background-color .5s, opacity .5s;
}

#b03 .dots li.active {
  background: #0070DE;
  width: 10px;
  opacity: 1;
}

.banner ul li {
  position: relative;
}

.banner {
  position: relative;
}

.banner img {
  width: 100%;
  height: 530px !important;
}

/* .slick-list{
  display: inline-block !important;
} */
.center-slider-desc {
  text-align: left;
  font-size: 16px;
  position: absolute;
  color: #ffffff;
  /* padding: 0 20px; */
}

.center-center-title {
  bottom: 0px;
  font-size: 24px;
  position: absolute;
  width: 700px;
  height: 150px;
  background: rgba(0, 0, 0, .3);
  padding: 30px 20px;
}

/* 新闻中心tab选中样式 */
.selected {
  background: #0054A7;
  color: #FFFFFF !important;
}

.list-selected {
  display: block;
}

.center-tab ul li a {
  color: #666B75;
  text-decoration: none;
  padding: 10px 15px;
}

/* 新闻中心列表页 */
.center-list {
  min-height: 300px;
  height: 530px;
  padding-right: 0px;
  display: none;
}

.center-list-span {
  overflow: hidden;
  height: 33.3%;
  /* border-top: 1px solid #E8E8E8; */
  border-bottom: 1px solid #E8E8E8;
  padding-left: 20px;
  padding-right: 20px;
  transition: all .4s linear;
  -moz-transition: all .4s linear;
  -webkit-transition: all .4s linear;
  -o-transition: all .4s linear;
}

.center-list a:first-child {
  border-top: 1px solid #E8E8E8;
}

.center-list-span:hover {
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
}

.list-span-background {
  left: 16px;
  position: absolute;
  width: 0px;
  height: 33.3%;
  transition: all .4s linear;
  -moz-transition: all .4s linear;
  -webkit-transition: all .4s linear;
  -o-transition: all .4s linear;
  z-index: -2;
}

.list-span-header {
  overflow: hidden;
  width: 100%;
  margin-top: 35px;
}

.span-header-title {
  float: left;
  color: #223343;
  width: 80%;
}

.header-title-special {
  width: 80%;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.header-title-name {
  height: 30px;
  overflow: hidden;
  float: left;
  font-size: 20px;
  font-weight: 600;
  text-align: left;
}

.header-title-private {
  float: left;
  margin-left: 20px;
  height: 27px;
  line-height: 27px;
  width: 54px;
  background: #ED2240;
  text-align: center;
  color: #ffffff;
  border-radius: 3px;
}

.span-header-date {
  float: right;
  font-size: 30px;
  color: #cccccc;
}

.span-content-goto span,
.span-content-goto span a {
  color: #cccccc;
  text-decoration: none;
}

.span-content-goto span {
  font-size: 20px;
}

.list-span-content {
  position: relative;
  height: 80px;
  overflow: hidden;
}

.span-content-text {
  float: left;
  margin-left: 15px;
  text-align: left;
  width: 500px;
  height: 56px;
  line-height: 30px;
  overflow: hidden;
  font-size: 16px;
  color: #777C86;
}

.span-content-goto {
  position: absolute;
  margin-top: 18px;
  right: 40px;
}

.span-content-goto a {
  text-decoration: none;
}

.goto-centent {
  margin-left: 10px;
  font-size: 20px !important;
}

/* 社会责任 */
.social-responsibility {
  /* background: rgb(0, 84, 167); */
  width: 100%;
  margin-top: 83px;
  height: 700px;
  position: relative;
}

.page-four-sec {
  width: 100%;
  height: 13.34rem;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.page-four-sec .mb-bg {
  position: absolute;
  width: 100%;
  height: 13.35rem;
  top: 0;
  left: 0;
}

.page-four-sec .bg,
.page-four-sec .bg-s,
.page-four-sec .bg-f {
  display: none;
}

.page-four-sec .main-box {
  width: 100%;
  height: 13.35rem;
  position: relative;
  z-index: 2;
}

.page-four-sec .main-box .sec-tit {
  position: relative;
  margin: 0 auto;
  font-size: 36px;
  text-align: left;
  margin-top: 60px;
}

.page-four-sec .main-box .sec-subtit {
  font-size: 14px;
  line-height: 24px;
  text-align: left;
  margin-top: 10px;
  padding-right: 40px;
}

.page-four-sec .main-box .four-box {
  width: 6.7rem;
  margin: 0 auto;
}

.page-four-sec .main-box .four-box .f-cell {
  padding: 0.1rem 0;
  border-bottom: 2px solid #fff;
}

.page-four-sec .main-box .four-box .f-cell p {
  font-size: 0.3rem;
  line-height: 0.42rem;
  padding-bottom: 0.3rem;
  display: none;
}

.four-sec-bg1::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  filter: blur(20px);
  z-index: -1;
  margin: -30px;
}


/* 整体布局响应式小于1400px */
@media screen and (max-width: 1400px) {
  .content {
    width: 100%;
    min-width: 1300px;
  }


  /* 关于我们 */
  .group-introduce {
    width: 1300px;
  }

  .group-text {
    width: 500px;
  }

  .introdece-left {
    width: 600px;
  }

  /* 多元九洲 */
  .colorful-jiuzhou-all {
    width: 1300px;
  }

  .jiuzhou-content-right {
    width: 450px;
  }

  .jiuzhou-content-left {
    width: 430px;
  }

  .colorful-hxyw-span {
    width: 880px;
  }

  .colorful-jiuzhou-content {
    width: 880px;
  }

  /* 新闻中心 */
  .new-center {
    width: 1300px;
  }

  .social-responsibility-content {
    width: 1300px;
  }

  .center-content-left {
    width: 600px;
  }

  .center-center-title {
    width: 600px;
  }

  .has-dots {
    width: 600px !important;
    height: 530px !important;
  }

  /* 社会责任 */
  .content-left-all {
    width: 550px;
  }

  .social-responsibility {
    /* height: 500px; */
  }
}

@media screen and (max-width: 1300px) {

  .roller {
    margin-top: -7%;
  }

  .content {
    width: 100%;
    min-width: 1200px;
  }

  .group-introduce {
    margin-top: 60px;
  }

  /* 关于我们 */
  .group-introduce {
    width: 1200px;
  }

  .group-text {
    width: 450px;
  }

  .introdece-left {
    width: 550px;
  }

  .introduce-list-others {
    width: 325px;
  }

  /* 多元九洲 */
  .colorful-jiuzhou-all {
    width: 1200px;
  }

  .colorful-jiuzhou-tab {
    width: 400px;
  }

  .jiuzhou-content-right {
    width: 410px;
  }

  .jiuzhou-content-left {
    width: 390px;
  }

  .colorful-hxyw-span {
    width: 800px;
  }

  .colorful-jiuzhou-content {
    width: 800px;
  }

  /* 新闻中心 */
  .new-center {
    width: 1200px;
    margin-top: 63px;
  }

  .social-responsibility-content {
    width: 1200px;
  }

  /* .center-content-left {
    width: 600px;
  }
  .center-center-title {
    width: 600px;
  } */

  .has-dots {
    width: 600px !important;
    height: 480px !important;
  }

  .center-content-right {
    width: 550px;
    height: 480px;
  }

  .center-list {
    height: 480px;
  }

  .center-content-all {
    height: 480px;
  }

  /* .center-content-left {
    height: 480px;
  } */
  .center-center-title {
    padding: 10px 20px;
  }

  .span-content-text {
    line-height: 25px;
    width: 400px;
  }

  /* 社会责任 */
  .content-left-all {
    width: 530px;
  }
}

@media (min-width: 769px) {
  .page-four-sec {
    height: 647px;
    position: relative;
    overflow: hidden;
  }

  .page-four-sec .mb-bg {
    display: none;
  }

  .page-four-sec .bg-s {
    display: block;
    position: absolute;
    width: 100%;
    height: 647px;
    top: 0;
    left: 0;
  }

  .page-four-sec .bg-s div {
    position: absolute;
    top: 0;
    height: 647px;
    opacity: 0;
    -webkit-transition: opacity 0.2s;
    -moz-transition: opacity 0.2s;
    -ms-transition: opacity 0.2s;
    -o-transition: opacity 0.2s;
    transition: opacity 0.2s;
  }

  .page-four-sec .bg-s div.cur,
  .page-four-sec .bg-s div:hover {
    opacity: 1;
  }

  .page-four-sec .bg {
    display: block;
    position: absolute;
    width: 2560px;
    height: 647px;
    top: 0;
    left: 50%;
    left: 50%;
    /* margin-left: -960px; */
    transform: translateX(-50%);
  }

  .page-four-sec .main-box {
    width: 97%;
    height: 647px;
    margin: 0 auto;
    max-width: 1180px;
    position: relative;
    overflow: hidden;
  }

  .page-four-sec .main-box .four-box {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    margin: 0;
    padding-top: 340px;
  }

  .page-four-sec .main-box .four-box .f-cell {
    position: absolute;
    width: 33.333333%;
    height: 100%;
    padding: 340px 0 40px 0;
    border-bottom: none;
    top: 0;
    color: #fff;
  }

  .page-four-sec .main-box .four-box .f-cell:hover .pos,
  .page-four-sec .main-box .four-box .f-cell.cur .pos {
    bottom: 226px;
  }

  .page-four-sec .main-box .four-box .f-cell .pos {
    position: absolute;
    width: 82%;
    left: 10%;
    bottom: 226px;
    -webkit-transition: bottom 0.3s;
    -moz-transition: bottom 0.3s;
    -ms-transition: bottom 0.3s;
    -o-transition: bottom 0.3s;
    transition: bottom 0.3s;
  }

  .page-four-sec .main-box .four-box .f-cell:nth-child(1) {
    left: 0;
    border-right: 1px solid #fff;
  }

  .page-four-sec .main-box .four-box .f-cell:nth-child(2) {
    left: 33%;
    border-right: 1px solid #fff;
  }

  .page-four-sec .main-box .four-box .f-cell:nth-child(3) {
    left: 66%;
  }

  .page-four-sec .main-box .four-box .f-cell .pos-title {
    font-size: 24px;
    /* margin: 0 0 20px 0; */
  }

  .page-four-sec .main-box .four-box .f-cell .pos-title:after {
    display: none;
  }

  .page-four-sec .main-box .four-box .f-cell p {
    font-size: 18px;
    line-height: 30px;
    padding-bottom: 0;
    display: none;
  }
}