@charset "gb2312";
#header {
	width: 1000px;
	overflow: hidden;
}
.nav_ul {
	list-style-type: none;
	overflow: hidden;
}
.nav_ul a {
	display: block;
}
.nav_ul li {
	float: left;
}
.banner {
	clear: both;
	margin-top: 1px;
	overflow: hidden;
}