<!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> <title></title> <style type="text/css"> html,body{ margin:0; padding:0; height:100%;} .content{ margin:0 auto; width:958px; height:100%; border-left:solid 1px #ccc;border-right:solid 1px #ccc;} .block{width:100%;height:100%;} .top_line{ position:absolute; top:0; width:958px; height:1px;border-top:solid 1px #ccc;} .bottom_line{ position:absolute; bottom:0; width:958px; height:1px;border-bottom:solid 1px #ccc;} </style> </head> <body> <div class="content"> <div class="top_line"></div> <div class="block"> //出自http://www.cnblogs.com/ahjesus
尊重作者辛苦劳动成果,转载请注明出处,谢谢!
</div> <div class="bottom_line"></div> </div> </body> </html>
谁有更好的解决方案请留言，会在第一时间署名更新，（不用js）