代码如下：
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Tabs</title>
<style type="text/css">
/* Remove margin padding */
body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td { margin:0; padding:0; } /* Default Font */
body,button,input,select,textarea { font:12px/1.5 5b8b4f53,arial,sans-serif; }
h1,h2,h3,h4,h5,h6 { font-size:100%; }
address,cite,dfn,em,var { font-style:normal; }
code,kbd,pre,samp { font-family:courier new,courier,monospace; }
small { font-size:12px; }
ul,ol { list-style:none; }
a { text-decoration:none; }
a:hover { text-decoration:underline; }
sup { vertical-align:text-top; }
sub { vertical-align:text-bottom; }
legend { color:#000; }
fieldset,img { border:0; }
button,input,select,textarea{ font-size:100%; }
table { border-collapse:collapse; border-spacing:0; }
.col-main{ float:left; width:100%; min-height:1px; }
.col-sub,.col-extra { float:left; }
.layout:after,.main-wrap:after,.col-sub:after,.col-extra:after { content:'20'; display:block; height:0; clear:both; }
.layout,.main-wrap,.col-sub,.col-extra { zoom:1; }
/* Common Features */
.hidden { display:none; }
.invisible { visibility:hidden; }
/* Remove Float */
.clear { display:block; height:0; overflow:hidden; clear:both; }
.clearfix:after { content:'20'; display:block; height:0; clear:both; }
.clearfix { *zoom:1; }
/* For non ie browsers also display the vertical scroll bar by default, to prevent the flicker caused by the scroll bar */
html { overflow-y:scroll; }
/* Default link styles */
a:link {color: #003399; }
a:visited {color: #123689;}
a:hover {color: #FF6600;}
</style>
</head>
<body>
<style type="text/css">
body { height:1000px; }
.dialog-wrap, .dialog { display:none; }
.dialog-wrap { position:absolute; top:0px; left:0px; width:100%; z-index:99; background:#000; }
.dialog {
border:10px;
background:url(images/welcome91981.png) no-repeat;
z-index:199;
position:fixed;
_position:absolute;
width:451px;
height:313px;
top:50%;
left:50%;
margin:-156px 0px 0px -225px;
border-radius:10px;text-align:left;
}
.dialog .city-box { position:relative; width:100%; height:100% }
.dialog .close { position:absolute; width:18px; height:18px; top:16px; right:16px; z-index:205; }
.dialog .close a { display:block; width:100%; height:100%; }
.cityBox{position:absolute;cursor:pointer;top:143px;left:212px;height:30px;line-height:30px;font-size:16px;color:#f4396d;padding:0 30px 0 10px;display:inline-block; z-index:200; }
