51help TIY
码：
<!DOCTYPE html> <html> <head> <style> .container { text-align:center; } .center { margin-left:auto; margin-right:auto; width:70%; background-color:#b0e0e6; text-align:left; } </style> </head> <body> <div class="container"> <div class="center"> <p></p> <p></p> </div> </div> <p><b>注释：</b>在 IE5 理 BUG IE5 用 text-align 样。</p> </body> </html>
查看结果: