.bannerbox {
  height: 480px;
position: relative;
}
.bannerbox .banner {
  position: relative;
  width: 100%;
  height: 480px;
  margin: 0 auto;
}
.bannerbox .banner .bannerContent {
  position: relative;
}
.bannerbox .banner .bannerContent .banner_item {
  display: none;
  transition-duration: 0.2s;
  transition-property: opacity;
  transition-timing-function: ease;
}
.bannerbox .banner .bannerContent .banner_item a {
  display: block;
  width: 100%;
  height: 480px;
  text-align: center;
  margin: 0 auto;
}
.bannerbox .banner .bannerContent .banner_active {
  display: block;
}
.bannerbox .banner .bannerContent .banner_active a {
  background-repeat: no-repeat;
  background-position: center;
  background-size: auto 100%;
  height: 480px;
 display: block;
}
.bannerbox .banner .navigator {
  position: absolute;
  bottom: 25px;
  width: 100%;
}
.bannerbox .banner .navigator .navigator_list {
  width: 40%;
  text-align: center;
  margin: auto;
  font-size: 0;
  position: relative;
}
.bannerbox .banner .navigator .navigator_list .navigator_item {
  display: inline-block;
  margin-left: 15px;
  width: 30px;
  height: 5px;
  line-height: 5px;
 
background:rgba(255,255,255,1);
*background: #fff;
  border-radius: 4px;
  text-align: center;
  cursor: pointer;
  *display: inline;
}
.bannerbox .banner .navigator .navigator_list .navigator_item_active {
  background: #a41f1f;
  position: relative;
}
.box {
  width: 440px;
  height: 275px;
  position: relative;
  overflow: hidden;
  margin-top: 15px;
}
.box .box-1 ul li {
  width: 440px;
  height: 275px;
  position: relative;
  overflow: hidden;
background:#f5f5f5;
}
.box .box-1 ul li a.jdt_img_info {
  display: block;
  width: 440px;
  height: 275px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: auto 100%;
}
.box .box-1 ul li .jdt_info {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 30px;
  width: 320px;
  text-align: center;
  font-size: 16px;
  line-height: 30px;
  font-weight: normal;
  color: #fff;
  background: rgba(83, 83, 83, 0.6);
  *background: #535353;
  border-radius: 15px;
}
.box .box-1 ul li .jdt_info a {
  font-size: 14px;
  line-height: 30px;
  color: #fff;
  margin: 0 10px;
  width: 320px;
}
.box .box-2 {
  position: absolute;
  right: 15px;
  bottom:35px;
  width: 160px;
}
.box .box-2 ul li {
  float: left;
  width: 20px;
  height: 20px;
  text-align: center;
  margin: 0 5px;
  border-radius: 20px;
  font-size: 12px;
  line-height: 20px;
  color: #fff;
}
.box .box-2 ul li.on {
  background: rgba(83, 83, 83, 0.6);
  *background: #535353;
}






.arrow-left {
  background: url(../images/banner_left.png) #7c7c7c center  no-repeat;
  position: absolute;
  left: 10px;
  top: 50%;
  margin-top: -15px;
  width: 40px;
  height: 50px;
}
.arrow-right {
  background: url(../images/banner_right.png) #7c7c7c center  no-repeat;
  position: absolute;
  right: 10px;
  top: 50%;
  margin-top: -15px;
  width: 40px;
  height: 50px;
}
.swiper-container {
  height: 480px;
  width: 100%;
}
.swiper-container .swiper-slide a{
background-repeat: no-repeat;
  background-position: center;
  background-size: auto 100%;
  height: 480px;
 display: block;}

.pagination {
  position: absolute;
  left: 0;
  text-align: center;
  bottom:5px;
  width: 100%;
}
.swiper-pagination-switch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 12px;
  background:#fff;
  margin: 0 5px;
  cursor: pointer;
}
.swiper-active-switch {
  background: #a41f1f;
}