body {
text-align:center;
}
#topBannerBao{
margin:0 auto;
wdith:1000px; 
text-align:left; 
}

IMG {
	BORDER-TOP-WIDTH: 0px; BORDER-LEFT-WIDTH: 0px; BORDER-BOTTOM-WIDTH: 0px; BORDER-RIGHT-WIDTH: 0px
}
#topBannerBao {
	MARGIN: 0px auto; WIDTH: 940px; CURSOR: pointer
}
#topBanner {
	Z-INDEX: 2; WIDTH: 940px; POSITION: relative
}
#topBanner SPAN {
	FONT-SIZE: 1px; RIGHT: 5px; BACKGROUND: url(../images/close.gif); OVERFLOW: hidden; WIDTH: 15px; POSITION: absolute; TOP: 5px; HEIGHT: 13px
}