日期:2014-05-16 浏览次数:20757 次
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style>
*{
margin:0;
padding:0;
}
body{
font-size:12px;
}
.div{
border:1px solid #AAAAAA;
width:440px;
height:220px;
}
.div .div1 {
border-color: rgba(0, 0, 0, 0) rgba(0, 0, 0, 0) #AAAAAA;
border-style: dashed dashed solid;
border-width: 0 10px 10px;
display: block;
font-size: 0;
height: 0;
left: 0;
line-height: 0;
margin-left: -10px;
position: absolute;
top: 50%;
width: 0;
z-index: 100;
}
.div2:after {
clear: both;
content: ".";
display: block;
height: 0;
visibility: hidden;
}
.div .div1 .div2 {
border-color: rgba(0, 0, 0, 0) rgba(0, 0, 0, 0) #FFFFFF;
border-style: dashed dashed solid;
border-width: 0 10px 10px;
display: block;
font-size: 0;
height: 0;
left: -10px;
line-height: 0;
position: absolute;
top: 1px;
width: 0;
}
</style>
</head>
<body>
<div class="div" style="position: absolute; z-index: 9999; left: 530px; top: 30px; ">
<span class="div1">
<span class="div2"></span>
</span>
</div>
</body>
</html>