@charset "utf-8";
/* 幻灯、返回顶部CSS */
.flexslider {
	margin: 0px auto 20px;
	position: relative;
	width: 100%;
	height: 482px;
	overflow: hidden;
	zoom: 1;
}

.flexslider .slides li {
	width: 100%;
	height: 100%;
}

.flex-direction-nav a {
	width: 70px;
	height: 70px;
	line-height: 99em;
	overflow: hidden;
	margin: -35px 0 0;
	display: block;
	background: url(../images/ad_ctr.png) no-repeat;
	position: absolute;
	top: 50%;
	z-index: 10;
	cursor: pointer;
	opacity: 0;
	filter: alpha(opacity=0);
	-webkit-transition: all .3s ease;
	border-radius: 35px;
}

.flex-direction-nav .flex-next {
	background-position: 0 -70px;
	right: 0;
}

.flex-direction-nav .flex-prev {
	left: 0;
}

.flexslider:hover .flex-next {
	opacity: 0.8;
	filter: alpha(opacity=25);
}

.flexslider:hover .flex-prev {
	opacity: 0.8;
	filter: alpha(opacity=25);
}

.flexslider:hover .flex-next:hover,
.flexslider:hover .flex-prev:hover {
	opacity: 1;
	filter: alpha(opacity=50);
}

.flex-control-nav {
	width: 100%;
	position: absolute;
	bottom: 10px;
	text-align: center;
}

.flex-control-nav li {
	margin: 0 2px;
	display: inline-block;
	zoom: 1;
	*display: inline;
}

.flex-control-paging li a {
	background: url(../images/dot.png) no-repeat 0 -16px;
	display: block;
	height: 16px;
	overflow: hidden;
	text-indent: -99em;
	width: 16px;
	cursor: pointer;
}

.flex-control-paging li a.flex-active,
.flex-control-paging li.active a {
	background-position: 0 0;
}

.flexslider .slides a img {
	width: 100%;
	height: 482px;
	display: block;
}
	#back-to-top{
		position:fixed;
		bottom:100px;
		right:0px;
	}
	#back-to-top a{
		text-align:center;
		text-decoration:none;
		color:#d1d1d1;
		display:block;
		width:80px;
		/*使用CSS3中的transition属性给跳转链接中的文字添加渐变效果*/
		-moz-transition:color 1s; 
		-webkit-transition:color 1s;
		-o-transition:color 1s;
	}
	#back-to-top a:hover{
		color:#066;
	}
	#back-to-top a span{
		background:#666;
		border-radius:6px;
		display:block;
		height:40px;
		width:40px;
		background:#FFF url(../images/hddb.png) no-repeat center center;
		margin-bottom:5px;
		-moz-transition:background 1s;
		-webkit-transition:background 1s;
		-o-transition:background 1s;
	}
	#back-to-top a:hover span{
		background:#979797 url(../images/hddb.png) no-repeat center center;
	}