main {
  width: 1376px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.banner-column,
.swiper,
.swiper-slide img {
  width: 663px;
  height: 443px;
}
.swiper-slide {
  position: relative;
}
.swiper-slide .title {
  position: absolute;
  bottom: 0;
  padding-left: 32px;
  width: 450px;
  height: 50px;
  line-height: 50px;
  background: rgba(190, 2, 2, 0.33);
  color: #fff;
}
.banner-column .swiper-pagination {
  text-align: right;
}
.banner-column .cutover {
  text-align: center;
  display: inline-block;
  background: #f8b93b;
  width: 25px;
  height: 25px;
  line-height: 25px;
  color: #fff;
  border-radius: 5px;
}
.column {
  width: 663px;
  height: 447px;
  color: #515151;
  margin-bottom: 30px;
}
.column a {
  color: #515151;
}
.video-column {
  width: 1376px;
  margin-bottom: 30px;
}
.icon-xxlh {
  background: url(../images/xxlh.png) no-repeat center center;
}
.icon-gzdt {
  background: url(../images/gzdt.png) no-repeat center center;
}
.icon-xlsc {
  background: url(../images/xlsc.png) no-repeat center center;
}
.icon-jcsj {
  background: url(../images/jcsj.png) no-repeat center center;
}

.column .top {
  display: flex;
  justify-content: space-between;
  font-family: Microsoft YaHei;
  color: #515151;
  line-height: 40px;
}
.column .top .title {
  font-size: 24px;
}
.column .top .more {
  padding-right: 16px;
  background: url(../images/more.png) no-repeat right center;
  font-size: 16px;
  color: #515151;
}
.column .line {
  height: 2px;
  background: #be0202;
  margin-left: 32px;
}
.column .list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.column .list li {
  margin-top: 30px;
  padding-bottom: 16px;
  display: flex;
  justify-content: space-between;
  border-bottom: dashed 1px #84988e;
}
.column .list li a::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #be0202;
  border-radius: 50%;
  margin-right: 8px;
}
.video-column .title {
  line-height: 40px;
  font-size: 24px;
  color: #515151;
}
.video-column .line {
  margin: 8px 0 30px 37px;
  width: 96px;
  height: 2px;
  background: #be0202;
}
.video-column .list {
  margin: 0 30px;
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
}
.video-column .list li {
  position: relative;
}
.video-column .list li img.cover {
  width: 320px;
  height: 200px;
}
.video-column .list li .mask {
    position: absolute;
    left: 100px;
    top: 50px;
    width: 100px;
    height: 100px;
    background: rgba(0,0,0,.5);
    border-radius: 5px;
}

.video-column .list li .mask img {
    margin: 15px 15px;
    width: 70px;
}