body{font: 76%/1.5 Arial,sans-serif;background: #FFF;color: #333}
div#container{width: 500px;margin:0 auto}
h1{color: #3CA3FF;margin: 1em 0 0;letter-spacing: -2px}
p{margin: 0 0 1.7em}
a{color: #F60;font-weight:bold}
a:hover{color: #F00}
.tooltip{
width: 200px; color:#000;
font:lighter 11px/1.3 Arial,sans-serif;
text-decoration:none;text-align:center}.tooltip span.top{padding: 30px 8px 0;
background: url(//www.jb51.net/images/uppic/200708171844190.gif) no-repeat top}.tooltip b.bottom{padding:3px 8px 15px;color: #548912;
background: url(//www.jb51.net/images/uppic/200708171844190.gif) no-repeat bottom}
My space
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]