#mainbav {
	BACKGROUND: url(www.bfa.edu.cn1432.filesbg3.jpg); HEIGHT: 30px;width:917px;
}
#topnav LI {
	FLOAT: left; WIDTH: 122px; COLOR: #fff; LINE-HEIGHT: 26px; TEXT-ALIGN: center;
}
#topnav LI A {
	COLOR: #fff
}
.nav {
	Z-INDEX: 100; POSITION: relative
}
.nav LI { FLOAT: left; WIDTH: 90px; COLOR: #fff; LINE-HEIGHT: 30px; POSITION: relative; TEXT-ALIGN: center;font-weight:bold;
}
.nav UL {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; BACKGROUND: url(www.bfa.edu.cn1432.filesb-14.gif) no-repeat; LEFT: -1px; PADDING-BOTTOM: 10px; WIDTH: 182px; PADDING-TOP: 15px; BORDER-BOTTOM: #ccc 1px solid; POSITION: absolute; TOP: -999em
}

.nav LI:hover UL {
	TOP: 25px
}
.nav LI.sfHover UL {
	TOP: 25px
}
.nav UL LI {
	BORDER-RIGHT: #ccc 1px solid; BACKGROUND: none transparent scroll repeat 0% 0%; WIDTH: 90px; LINE-HEIGHT: 24px
}
.nav UL A {
	COLOR: #535353;; WHITE-SPACE: nowrap;font-weight:normal;
}
.nav UL A:hover {
	BACKGROUND: #f9f9f9
}
.nav LI .n {
	BACKGROUND: url(images.chinagate.cnimages_wbch2010newsb-25.gif) no-repeat; MARGIN-LEFT: -55px
}