#index {
	width: 900px;
}
#top {
	float: left;
	height: 91px;
	width: 900px;
}
#menu {
	float: left;
	height: 35px;
	width: 900px;
}
#menunav {
	float: left;
	height: 11px;
	width: 900px;
}
#banner {
	float: left;
	height: 267px;
	width: 900px;
}#aboutbanner {
	float: left;
	height: 160px;
	width: 900px;
}

#bannernav {
	float: left;
	height: 14px;
	width: 900px;
}
#indexcontent {
	float: left;
	height: 775px;
	width: 900px;
	background-color: #ebebeb;
}
#indexcontentnav {
	float: left;
	height: 14px;
	width: 900px;
}
#bottom {
	float: left;
	height: 153px;
	width: 900px;
}
#indexcontentleft {
	float: left;
	height: 775px;
	width: 240px;
}
#indexcontentcenter {
	float: left;
	height: 775px;
	width: 13px;
}
#indexcontentright {
	float: left;
	height: 775px;
	width: 647px;
}