.bann {margin:0 auto; width:966px; height:460px;}
.pro-switch {
	height: 460px;
	overflow: hidden;
	position: relative;
	width:966px;
}
.flexslider {margin:0; padding:0;}
.flexslider .slides > li {
	display: none;
	-webkit-backface-visibility: hidden;
}
.flexslider .slides img {width:100%; display: block;}
.slides:after {
content: ".";
display: block;
clear: both;
visibility: hidden;
line-height: 0;
height: 0;
}
html[xmlns] .slides {display: block;}
* html .slides {height: 460px;}
.no-js .slides > li:first-child {display: block;}
.flexslider {
	margin: 0 auto;
	position: relative;
	width:966px;
	zoom: 1;
}
.flex-viewport {
	max-height: 2000px;
	-webkit-transition: all 1s ease;
	-moz-transition: all 1s ease;
	transition: all 1s ease;
}
.flexslider .slides {zoom: 1;}
.flex-direction-nav {*height: 0;}
.flex-direction-nav a {
	width: 60px;
	height: 90px;
	margin: -60px 0 0;
	display: block;
	background: url(../images/ad_ctr.png) no-repeat 0 0;
	position: absolute;
	top: 50%;
	z-index: 300;
	cursor: pointer;
	text-indent: -9999px;
	opacity: 0;
	filter:alpha(opacity=0);
-webkit-transition: all .3s ease;
}
.flex-direction-nav .flex-next {
	background-position: 0 -90px;
	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;
    z-index:10000;
}
.flex-control-nav li {
	margin: 0 5px;
	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 {
	background-position: 0 0;
}