css圆角
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>css圆角效果 无图片实现圆角框</title>
<meta http-equiv="content-type" content="text/html; charset=gb2312">
<style type="text/css">
div.RoundedCorner{background: #9BD1FA}
b.rtop, b.rbottom{display:block;background: #FFF}
b.rtop b, b.rbottom b{display:block;height: 1px;overflow: hidden; background: #9BD1FA}
b.r1{margin: 0 5px}
b.r2{margin: 0 3px}
b.r3{margin: 0 2px}
b.rtop b.r4, b.rbottom b.r4{margin: 0 1px;height: 2px}
</style>
</head>
<body>
<div class="RoundedCorner">
<b class="rtop">
<b class="r1"></b>
<b class="r2"></b>
<b class="r3"></b>
<b class="r4"></b>
</b>
<br>
无图片实现圆角框
<br><br>
<b class="rbottom">
<b class="r4"></b>
<b class="r3"></b>
<b class="r2"></b>
<b class="r1"></b>
</b>
</div>
</body>
</html>
<head>
<title>css圆角效果 无图片实现圆角框</title>
<meta http-equiv="content-type" content="text/html; charset=gb2312">
<style type="text/css">
div.RoundedCorner{background: #9BD1FA}
b.rtop, b.rbottom{display:block;background: #FFF}
b.rtop b, b.rbottom b{display:block;height: 1px;overflow: hidden; background: #9BD1FA}
b.r1{margin: 0 5px}
b.r2{margin: 0 3px}
b.r3{margin: 0 2px}
b.rtop b.r4, b.rbottom b.r4{margin: 0 1px;height: 2px}
</style>
</head>
<body>
<div class="RoundedCorner">
<b class="rtop">
<b class="r1"></b>
<b class="r2"></b>
<b class="r3"></b>
<b class="r4"></b>
</b>
<br>
无图片实现圆角框
<br><br>
<b class="rbottom">
<b class="r4"></b>
<b class="r3"></b>
<b class="r2"></b>
<b class="r1"></b>
</b>
</div>
</body>
</html>
