@charset "utf-8";

* {
	margin:0;
	padding:0;
	list-style-type:none;
}
a, img {
	border:0;
}
.advbox {
	width:1920px;
	margin:0 auto;
	background:url("../images/banner1.jpg") center bottom;
}
.advbox .dt_small {
	width:1020px;
	margin:0 auto;
}
.advbox .dt_big {
	width:1028px;
	margin:0 auto;
	padding:0
}
.advbox .dt_toBig {
	position:absolute;
	left:50%;
	margin:5px 0px 0px 460px;
	width:49px;
	height:21px;
	background:url("../images/public_showTL_1201.png");
	cursor:pointer;
	z-index:99
}
.advbox .dt_toSmall {
	position:absolute;
	left:50%;
	margin:5px 0px 0px 460px;
	width:49px;
	height:21px;
	background:url("../images/public_closeTL_1201.png");
	cursor:pointer;
	z-index:99
}