css无图片实现圆角框原码：
| <html> <head> <title>css圆角效果</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> |