@charset "utf-8";
#main{
	width:100%;
	height:500px;
	overflow:hidden;
	position:relative;
	}
#main .box{
	width:1920px;
	height:500px;
	box-shadow:0px 0px 5px #ddd;
	margin:0px auto;
	overflow:hidden;
	position:relative;
	left:50%;
	margin-left:-960px;
	}
#main .box img{
	width:1920px;
	height:500px;
	position:absolute;
	left:0px;
	top:0px;
	opacity:0;
	filter:alpha(opacity=0);
	}
#main .btnLeft{
	width:35px;
	height:57px;
	position:absolute;
	left:90px;
	top:185px;
	background:url(../images/left_ar.png) no-repeat 0px 0px;
	z-index:100;
	}
#main .btnRight{
	width:35px;
	height:57px;
	position:absolute;
	right:90px;
	top:185px;
	background:url(../images/right_ar.png) no-repeat 0px 0px;
	z-index:100;}