發壹部分給妳吧.
<html><head>
<!--eBay V3- msxml 4.0 XXXXXXXXXXXXXXXXXXXXXXXXXX-->
<meta , .scn {margin:0;padding:0;height:5px;display:block;font-size:0;line-height:0%;}
.cn {background: transparent url( {background: transparent url( .cn, .overlay .n .scn .scn { background-position:0 0;width:5px;margin-left: -5px;}
.overlay .n .cn, .overlay .n .scn { background-position:100% -20px; margin-right: -5px;}
.overlay .s .cn, .overlay .s .scn { background-position:100% -30px; margin-right: -5px;}
.overlay .s .cn .cn, .overlay .s .scn .scn { background-position:0 -10px;width:5px;margin-left: -5px;}
.overlayPos {position:absolute;margin-left:190px;_margin-left:-80px;margin-top:-15px;_margin-top:-2px;}
.arrowTL, .arrowTR, .arrowBL, .arrowBR {background:transparent url(/aw/pics/globalAssets/imgOverlayPoints.gif) no-repeat; width:22px; height:25px; position:absolute}
.arrowTL {top:12px; left:-21px; background-position:0px 0px}
.arrowTR {top:12px; right:-21px; background-position:100% -30px}
.arrowBL {bottom:12px; left:-21px; background-position:0px -60px}
.arrowBR {bottom:12px; right:-21px; background-position:100% -90px}