.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 {
	position: relative;
	width: 100%;
	padding: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	margin-left: 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: 20px;
  text-shadow: none;
  color: #fff;
  background: #000;
  background: rgba(0,0,0, .8);
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 20px;
  margin: 0;
  max-width: none;
  }
  
 .slide_nav {
  position: absolute;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
  top: 45%;
  left: 0;
  opacity: 0.6;
  z-index: 3;
  text-indent: -9999px;
  overflow: hidden;
  text-decoration: none;
  height: 100px;
  width: 50px;
  background: transparent url("images/sprite.png") no-repeat left top;
  margin-top: -45px;
  }
.slide_nav:hover {
  opacity: 0.8;
  }
.slide_nav:active {
  opacity: 1.0;
  }

.slide_nav.next {
  left: auto;
  background-position: right top;
  right: 0;
  }


/* 回到顶部 */
 #returnTop {
	_display:none;
	position:fixed;
	_position:absolute;
	z-index:999;
	right:15px;
	bottom:-200px;
	_bottom:auto;
	width:36px;
	height:65px;
	text-indent:-999px;
	overflow:hidden;
	background-image:url(images/top.png);
	_background-image:url(images/top.png);
	background-repeat:no-repeat;
	background-position:0 0;
	transition:bottom 0.9s;
	-webkit-transition:bottom 0.9s;
	-moz-transition:bottom 0.9s;
	-o-transition:bottom 0.9s;
}
#returnTop:hover {
	background-position:0 -65px;
}