*{ margin:0; padding:0;}
/*.banner{    position: relative;
    top: -34px;}*/
.banner{height:647px;
	overflow:hidden;
	margin-top: 78px;}
.mainbox {
	margin:0px auto;
	width:100%; 
	max-width:1920px;
}
.pro-switch {
	height: auto;
	overflow: hidden;
	position: relative;
	width:100%; 
	max-width:1920px;
}
.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;
	position: relative; z-index:6;
}
* html .slides {
	height: 580px; 
}
.no-js .slides > li:first-child {
	display: block;
}
.flexslider {
	margin: 0 auto;
	position: relative;
	width:100%; 
	max-width:1920px;
	zoom: 1;
}
.flex-viewport {
	max-height: 647px;
	-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: 50px;
	height:134px;
	margin: -20px 0 0;
	display: block;
	position: absolute;
	top: 50%;
	z-index: 10;
	cursor: pointer;
	text-indent: -9999px;
	opacity: 1;
	filter:alpha(opacity=0);
-webkit-transition: all .3s ease;
}
.flex-direction-nav .flex-next {
	background: url(../images/arrow2.png) no-repeat 0 0;
	right: 14%;
	top: 38%;
}
.flex-direction-nav .flex-prev {
	background: url(../images/arrow1.png) no-repeat 0 0;
	left: 14%;
	top: 38%;
}
.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%;
    height:50px; /*background:#d2d2d2;*/
	position: absolute; z-index:88;
	text-align: center;
	left:30px;
	top: 130px;
	padding-left:20%;
}
/*.flex_list {width:500px; height:30px; float:left; position:relative; z-index:90; left:20%;  margin-top:-40px;   overflow:hidden; }*/



.flex-control-nav li {
	margin:22px 5px;
	display: inline-block;
	zoom: 1;
*display: inline;
}
.flex-control-paging li a {
	background: url(../images/bot1.png) no-repeat left top;
	display:block;
	height: 14px;
	overflow: hidden;	
	width: 14px;
	cursor: pointer; font-size:0;
}
.flex-control-paging li a.flex-active {
	background: url(../images/bot2.png) no-repeat left top;
	cursor: pointer; font-size:0;
}