css圆角效果 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.r...
<html>
<head>
<title>css圆角效果</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<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>2007-12-02
<html>
<head>
<title>css圆角效果</title>
<meta
http-equiv="content-type"
content="text/html;
charset=utf-8">
<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>2020-02-27
