<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <style type="text/css"> body{ padding: 20px;background-color: #FFF;font: 100.01% "Trebuchet MS",Verdana,Arial,sans-serif } h1,h2,p{ margin: 0 10px } h1{ font-size: 250%;color: #FFF } h2{ font-size: 200%;color: #f0f0f0 } p{ padding-bottom:1em } h2{ padding-top: 0.3em } div#corner{ margin: 0 10%;background: #9BD1FA;width:400px; } b.top, b.bottom{ display:block;background: #FFF } b.top b, b.bottom 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.top b.r4, b.bottom b.r4{ margin: 0 1px;height: 2px } </style> </head> <body> <div id="corner"> <b class="top"><b class="r1"></b><b class="r2"></b><b class="r3"></b><b class="r4"></b></b> <h1>Rounded corners</h1> <p>Rounded corners.</p> <h2>Rounded corners</h2> <p> Rounded corners.Rounded corners.<br/> Rounded corners.Rounded corners.<br/> Rounded corners.Rounded corners.<br/> Rounded corners.Rounded corners.<br/> Rounded corners.Rounded corners.<br/> </p> <b class="bottom"><b class="r4"></b><b class="r3"></b><b class="r2"></b><b class="r1"></b></b> </div> </body> </html>
最终效果: