.main {
  position: relative;
  width: 100%;
  min-width: 1200px;
  overflow-x: hidden;
}
.main .wrapper {
  position: relative;
  z-index: 1;
}
.main .banner {
  width: 100%;
  height: 630px;
  overflow: hidden;
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: center;
      justify-content: center;
  -ms-flex-align: center;
      align-items: center;
  -ms-flex-direction: column;
      flex-direction: column;
}
.main .banner img {
  position: absolute;
  display: block;
  height: 100%;
}
.main .banner:after {
  position: absolute;
  content: '';
  background: rgba(51, 51, 51, 0.5);
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}
.main .banner b, .main .banner span {
  position: relative;
  z-index: 1;
  color: #ffffff;
  font-size: 18px;
}
.main .banner b {
  font-size: 0;
  font-family: YouSheBiaoTiHei;
  margin-bottom: 30px;
  width: 482px;
  height: 44px;
  background: url(../img/tit1.png) no-repeat;
  background-size: 482px 44px;
}
.main .news-tab {
  display: -ms-flexbox;
  display: flex;
  padding: 40px 0;
}
.main .news-tab a {
  display: block;
  margin-right: 60px;
  border-bottom: 3px solid transparent;
  line-height: 34px;
}
.main .news-tab a:hover, .main .news-tab a.current {
  border-bottom: 3px solid #02AB79;
  color: #02AB79;
}
.main .news-list {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: justify;
      justify-content: space-between;
  -ms-flex-direction: column;
      flex-direction: column;
}
.main .news-list dl {
  list-style: none;
  border-radius: 10px;
  margin-bottom: 30px;
  display: -ms-flexbox;
  display: flex;
}
.main .news-list dl dt img {
  display: block;
  width: 378px;
  border-radius: 10px 10px;
}
.main .news-list dl dt .video {
  position: relative;
  display: block;
}
.main .news-list dl dt .video:after {
  position: absolute;
  content: '';
  background: url(../img/icon-play-7e97bae5.png) no-repeat;
  width: 50px;
  height: 50px;
  background-size: cover;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.main .news-list dl dd {
  width: 476px;
  margin-left: 37px;
  font-size: 16px;
  line-height: 30px;
  border-radius: 0 0 10px 10px;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
      flex-direction: column;
  -ms-flex-pack: justify;
      justify-content: space-between;
}
.main .news-list dl dd b a {
  font-family: PingFangSC-Semibold, PingFang SC;
  font-size: 18px;
}
.main .news-list dl dd > div {
  color: #999;
  font-size: 16px;
}
.main .pagation {
  width: 900px;
  margin: 20px 0 120px;
}
.main .news-cont {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: justify;
      justify-content: space-between;
  -ms-flex-align: start;
      align-items: flex-start;
}
