.rslides {
  position: relative;
  list-style: none;
  overflow: hidden;
  width: 100%;
  padding: 0;
  margin: 0;
  }

.rslides li {
  -webkit-backface-visibility: hidden;
  position: absolute;
  display: none;
  width: 100%;
  left: 0;
  top: 0;
  }

.rslides li:first-child {
  position: relative;
  display: block;
  float: left;
  }

.rslides img {
  display: block;
  height: auto;
  float: left;
  width: 100%;
  border: 0;
  }
.slide_container {
  margin-bottom: 50px;
  position: relative;
  float: left;
  width: 100%;
  margin-top:0px;
  }

.slide {
  position: relative;
  list-style: none;
  overflow: hidden;
  width: 100%;
  padding: 0;
  margin: 0;
  }

.slide li {
  position: absolute;
  width: 100%;
  left: 0;
  top: 0;
  }
  
 .slide img {
  display: block;
  position: relative;
  z-index: 1;
  height: auto;
  width: 100%;
  border: 0;
  }

.slide .caption {
  display: block;
  position: absolute;
  z-index: 2;
  font-size: 16px;
  text-shadow: none;
  color: #fff;
  background: rgba(0,0,0, .3);
  left: 0;
  right: 0;
  bottom: 280px;
  padding: 10px 20px;
  margin: 0;
  max-width: none;
  height:337px;
  background:url(http://grs.zju.edu.cn/english/template/images/yy_banner.png) no-repeat center;
  font-weight:normal;
  }
  
 .slide_nav {
  position: absolute;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
  top: 46%;
  left:18%;
  opacity: 0.7;
  z-index: 3;
  text-indent: -9999px;
  overflow: hidden;
  text-decoration: none;
  height: 61px;
  width: 38px;
  background: transparent url("banner_res/jt_icon.png") no-repeat left top;
  margin-top: -45px;
  }

.slide_nav:active {
  opacity: 1.0;
  }

.slide_nav.next {
  left: auto;
  background-position: right top;
  right: 18%;
  }
  .w1100{ width:1100px; margin:0 auto;}
  .caption h3{ font-size:40px; text-align:left; margin:490px 0 30px 0;font-family:Facile Sans;}
  .caption h3 a{ color:#FFFFFF;}
  .caption{ font-size:18px;font-family:RobotoCondensed-Regular;  line-height:28px;font-weight:normal;}
  .caption p{ font-weight:normal;font-size:20px;}