html,
body {
  overflow: hidden;
  height: 100vh;
  width: 100%;
}
.index-page {
  overflow: hidden;
}
.yx-project {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  background: #fff;
}
.yx-theme {
  padding-top: 62px;
}
.yx-theme__tit {
  color: #252B3A;
  text-align: center;
  font-weight: 500;
}
.yx-theme__label {
  color: #999999;
  padding-top: 20px;
  text-align: center;
}
.yx-project__tabs {
  display: block;
  align-items: initial;
  justify-content: initial;
  position: initial;
  width: 100%;
  margin-top: 82px;
  top: initial;
  left: initial;
  bottom: initial;
  height: 70px;
  margin-bottom: 40px;
  margin-left: initial;
}
.yx-project__tabs .tab {
  float: left;
  position: relative;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  margin: 0 204px 0 0;
  text-indent: initial;
  cursor: pointer;
  opacity: 1;
  border-radius: 0;
  border: none;
  box-sizing: border-box;
}
.yx-project__tabs .tab:last-of-type {
  margin-right: 0;
}
.yx-project__tabs .tab.tab__arrow::after {
  position: absolute;
  z-index: 100;
  bottom: -40px;
  left: 50%;
  content: '';
  border-style: solid;
  border-width: 20px 20px 20px 20px;
  border-color: transparent transparent #FFF7F3 transparent;
  width: 0px;
  height: 0px;
  margin-left: -20px;
  transition: all ease-in-out 1s;
}
.yx-project__tabs .tab.tab__arrow1::after {
  position: absolute;
  z-index: 100;
  bottom: -40px;
  left: 50%;
  content: '';
  border-style: solid;
  border-width: 20px 20px 20px 20px;
  border-color: transparent transparent #EBF6FF transparent;
  width: 0px;
  height: 0px;
  margin-left: -20px;
  transition: all ease-in-out 1s;
}
.yx-project__tabs .tab .icon {
  width: 46px;
  box-sizing: border-box;
}
.yx-project__tabs .tab .icon.icon1 {
  width: 76px;
}
.yx-project__tabs .tab .icon.active {
  position: relative;
  width: 70px;
  height: initial;
}
.yx-project__slide {
  width: 100%;
}
.yx-project__slide .carousel-poab .center1 {
  border: none;
}
.yx-project__slide .carousel-inner {
  height: 100%;
}
.yx-project__slide .project__slide {
  min-width: 1200px;
  overflow: hidden;
  background: url('../image/index/project-bg1.png') center center no-repeat;
  background-size: cover;
  box-sizing: border-box;
}
.yx-project__slide .project__slide.project__slide--bg2 {
  background-image: url('../image/index/project-bg2.png');
}
.yx-project__slide .project__slide.project__slide--bg3 {
  background-image: url('../image/index/project-bg3.png');
}
.yx-project__slide .project__slide.project__slide--bg4 {
  background-image: url('../image/index/project-bg4.png');
}
.yx-project__slide .project__slide.project__slide--bg5 {
  background-image: url('../image/index/project-bg5.png');
}
.yx-project__slide .project_info {
  position: relative;
  box-sizing: border-box;
  background-repeat: no-repeat;
  background-position: right center;
  padding-top: 80px;
  padding-bottom: 80px;
  overflow: hidden;
}
.yx-project__slide .project_info .left {
  float: left;
  width: 572px;
  box-sizing: border-box;
}
.yx-project__slide .project_info .project_info--img {
  float: left;
  width: 390px;
  height: 503px;
  margin-left: 191px;
}
.yx-project__slide .project_info .project_info--img img {
  width: 100%;
  height: 100%;
}
.yx-project__slide .project_info.project_info--bg1 {
  background-image: url('../image/index/project-bg1-1.png');
}
.yx-project__slide .project_info.project_info--bg2 {
  background-image: url('../image/index/project-bg2-1.png');
}
.yx-project__slide .project_info.project_info--bg3 {
  background-image: url('../image/index/project-bg3-1.png');
}
.yx-project__slide .project_info.project_info--bg4 {
  background-image: url('../image/index/project-bg4-1.png');
}
.yx-project__slide .project_info.project_info--bg5 {
  background-image: url('../image/index/project-bg5-1.png');
}
.yx-project__slide .project_info .project_name {
  display: flex;
  align-items: center;
  width: 100%;
  padding-top: 20px;
}
.yx-project__slide .project_info .project-logo {
  width: 80px;
  height: 80px;
  margin-right: 15px;
}
.yx-project__slide .project_info .name {
  font-size: 28px;
  font-weight: 500;
}
.yx-project__slide .project_info .features {
  margin-top: 40px;
  overflow: hidden;
}
.yx-project__slide .project_info .features .item {
  margin-bottom: 0;
  margin-right: 40px;
  text-align: center;
}
.yx-project__slide .project_info .features .item dt {
  font-size: 28px;
  font-weight: 400;
  color: #F76F21;
}
.yx-project__slide .project_info .features .item dd {
  margin-top: 8px;
}
.yx-project__slide .project_info .intro {
  display: block;
  font-size: 18px;
  padding-top: 26px;
  line-height: 36px;
  color: #999;
}
.yx-project__slide .project_info .btn {
  width: 154px;
  height: 48px;
  border: 1px solid #F76F21;
  border-radius: 10px;
  margin-top: 30px;
  text-align: center;
  color: #F76F21;
  padding: 16px 0;
  box-sizing: border-box;
  background-color: transparent;
  transition: background ease-out 300ms;
}
.yx-project__slide .project_info .btn:hover {
  background-color: #F76F21;
  color: #fff;
  transition: background ease-in 300ms;
}
.yx-project__slide .project_info .btn.btn2 {
  color: #0588F7;
  border-color: #0588F7;
}
.yx-project__slide .project_info .btn.btn2:hover {
  color: #fff;
  background-color: #0588F7;
  transition: background ease-in 300ms;
}
.yx-project__slide .project_info .btn.btn3 {
  color: #F5C91C;
  border-color: #F5C91C;
}
.yx-project__slide .project_info .btn.btn3:hover {
  color: #fff;
  background-color: #F5C91C;
  transition: background ease-in 300ms;
}
.yx-project__slide .controlArrow {
  display: none;
}
/* 新闻 */
.yx-news {
  padding-top: 72px;
  clear: both;
  background: -webkit-linear-gradient(left, #DAE5FF, #FFFFFF, #FFFFFF, #E0F9FF);
  /* Safari 5.1 - 6.0 */
  background: -o-linear-gradient(left, #DAE5FF, #FFFFFF, #FFFFFF, #E0F9FF);
  /* Opera 11.1 - 12.0 */
  background: -moz-linear-gradient(right, #DAE5FF, #FFFFFF, #FFFFFF, #E0F9FF);
  /* Firefox 3.6 - 15 */
  background: linear-gradient(to right, #DAE5FF, #FFFFFF, #FFFFFF, #E0F9FF);
  /* 标准的语法 */
}
.yx-news__title {
  padding-bottom: 36px;
}
.yx-news__title .title {
  font-size: 34px;
  font-weight: 500;
}
.yx-news__title .e-title {
  font-size: 24px;
  opacity: 0.2;
  font-weight: bold;
}
.news-list {
  width: 100%;
  padding-bottom: 80px;
  overflow: hidden;
}
.news-list .item {
  border: none;
}
.news-list .carousel-control {
  background: transparent;
}
.news-list .carousel-control .glyphicon-chevron-left,
.news-list .carousel-control .glyphicon-chevron-right,
.news-list .carousel-control .icon-prev,
.news-list .carousel-control .carousel-control .icon-next {
  font-size: 60px;
}
.news-list .news-trends-item {
  float: left;
  color: #252B3A;
  width: 370px;
  height: 368px;
  margin-right: 24px;
  margin-left: 10px;
  margin-bottom: 24px;
  overflow: hidden;
}
.news-list .news-trends-item:nth-of-type(3n) {
  margin-right: 0;
}
.news-list .news-trends-item .news-trends-pic {
  overflow: hidden;
  width: 370px;
  height: 257px;
}
.news-list .news-trends-item .news-trends-pic img {
  width: 100%;
  overflow: hidden;
  transition: all 0.6s;
}
.news-list .news-trends-item a .colorccc {
  color: #252B3A;
  width: 83px;
  margin-left: 10px;
  opacity: 0.5;
}
.news-list .news-trends-item:hover {
  background-color: #f2f2f2;
}
.news-list .news-trends-item:hover img {
  transform: scale(1.05);
}
.news-list .news-trends-desc {
  width: 100%;
  padding: 10px;
  height: 56px;
  margin-bottom: 15px;
  font-weight: 500;
  line-height: 28px;
  box-sizing: border-box;
}
.section {
  position: relative;
}
.next-arrow {
  position: absolute;
  bottom: 40px;
  left: 50%;
  width: 26px;
  height: 28px;
  z-index: 9999;
  animation: arrowColor 2s infinite;
  -moz-animation: arrowColor 2s infinite;
  /* Firefox */
  -webkit-animation: arrowColor 2s infinite;
  /* Safari and Chrome */
  -o-animation: arrowColor 2s infinite;
  /* Opera */
  background-image: url('../image/index/index-arrow.png');
  background-position: center center;
  background-repeat: no-repeat;
  cursor: pointer;
}
@keyframes arrowColor {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  25% {
    opacity: 0.8;
    transform: scale(1.05);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.1);
  }
  75% {
    opacity: 0.4;
    transform: scale(1.15);
  }
  100% {
    opacity: 0.2;
    transform: scale(1.2);
  }
}