.banner {
  width: 100%;
  overflow: hidden;
  height: 100%;
}
.banner .swiper-container {
  overflow: hidden;
  width: 100%;
  height: 100%;
  position: relative;
}
.banner .swiper-container .swiper-wrapper .swiper-slide {
  overflow: hidden;
  width: 100%;
  height: 100%;
  position: relative;
}
.banner .swiper-container .swiper-wrapper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner .swiper-container .swiper-wrapper .swiper-slide video {
  position: absolute;
  width: 100%;
  left: 0;
  top: 0;
  z-index: 2;
  height: 100% !important;
  object-fit: cover;
}
.banner .swiper-container .swiper-wrapper .swiper-slide .slide_desc {
  transition: all .4s;
  font-size: 22px;
  color: red;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  opacity: 0;
  text-align: center;
  z-index: 9
}
.banner .swiper-container .swiper-wrapper .swiper-slide .slide_desc.active {
  opacity: 1;
}
.banner .swiper-container .swiper-wrapper .swiper-slide .slide_desc .desc_a {
  font-size: 24px;
  color: #ffffff;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  -webkit-transform: translateY(20px);
  -moz-transform: translateY(20px);
  transition: all 0.5s ease 0.3s;
  -webkit-transition: all 0.5s ease 0.3s;
  -moz-transition: all 0.5s ease 0.3s;
  -ms-transition: all 0.5s ease 0.3s;
}
.banner .swiper-container .swiper-wrapper .swiper-slide .slide_desc.active .desc_a {
  opacity: 1;
  visibility: visible;
  transform: translateY(0px);
  -webkit-transform: translateY(0px);
  -moz-transform: translateY(0px);
}
.banner .swiper-container .swiper-wrapper .swiper-slide .slide_desc .desc_b {
  font-size: 42px;
  color: #ffffff;
  font-weight: bold;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  -webkit-transform: translateY(20px);
  -moz-transform: translateY(20px);
  transition: all 1s ease 0.5s;
  -webkit-transition: all 1s ease 0.6s;
  -moz-transition: all 1s ease 0.6s;
  -ms-transition: all 1s ease 0.6s;
}
.banner .swiper-container .swiper-wrapper .swiper-slide .slide_desc.active .desc_b {
  opacity: 1;
  visibility: visible;
  transform: translateY(0px);
  -webkit-transform: translateY(0px);
  -moz-transform: translateY(0px);
}
.banner .swiper-container .swiper-wrapper .swiper-slide .slide_desc .desc_c {
  font-size: 16px;
  text-transform: uppercase;
  color: #ffffff;
  font-family: 'Microsoft YaHei Light';
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  -webkit-transform: translateY(20px);
  -moz-transform: translateY(20px);
  transition: all 1.2s ease 1s;
  -webkit-transition: all 1.2s ease 1s;
  -moz-transition: all 1.2s ease 1s;
  -ms-transition: all 1.2s ease 1s;
}
.banner .swiper-container .swiper-wrapper .swiper-slide .slide_desc.active .desc_c {
  opacity: 1;
  visibility: visible;
  transform: translateY(0px);
  -webkit-transform: translateY(0px);
  -moz-transform: translateY(0px);
}
.banner .swiper-container .pagination-all {
  position: absolute;
  left: 33px;
  top: 50%;
  -webkit-transform: translate(0, -50%);
  transform: translate(0, -50%);
  z-index: 1;
  display: flex;
  flex-flow: column;
  height: auto;
}
.banner .swiper-container .pagination-all .sign {
  width: 30px;
  height: 30px;
  cursor: pointer;
  position: relative;
	margin-top: 20px;
}
.banner .swiper-container .pagination-all .sign span {
  color: #fff;
  display: block;
  text-align: center;
  line-height: 30px;
  position: relative;
}
.banner .swiper-container .pagination-all .sign .pause {
  display: none;
}
.banner .swiper-container .pagination-all .sign.active .play {
  display: none;
}
.banner .swiper-container .pagination-all .sign.active .pause {
  display: block;
}
.sign .play {
  width: 30px;
  height: 30px;
  background: url("../images/icon/p.svg") no-repeat;
  background-size: 30px 30px;
}
.sign .pause {
  width: 30px;
  height: 30px;
  background: url("../images/icon/s.svg") no-repeat;
  background-size: 30px 30px;
}
.banner .swiper-container .swiper-pagination {
  text-align: left;
	position: relative;
	display: flex;
	flex-flow: column;
	
}
.banner .swiper-container .swiper-pagination .swiper-pagination-bullet {
  border-radius: 0px;
  background: #FFF;
  opacity: 1;
  width: 18px;
  height: 2px;
  transition: ease all 0.3s;
	margin-top: 15px;
}
.banner .swiper-container .swiper-pagination .swiper-pagination-bullet-active {
  width: 35px;
  background: #FFF;
}