<!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><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>混合布局編程挑戰(zhàn)</title><style type="text/css">body{ margin:0; padding:0; font-size:30px; color:#fff}.top{width:80%; height:30px; margin:0 auto; background-color: silver;}.main{width:80%; height:300px; margin:0 auto; position:relative; background-color: red;}.left{width:190px; height:300px; position:absolute; left:0; top:0; background-color: blue;}.right{width:100%; height:300px; margin:0 0 0 200px; background-color: green;}.foot{width:80%; height:30px; margin:0 auto; background-color: orange;}</style></head><body><div class="top">top</div><div class="main">? ? <div class="right">right</div>? ? <div class="left">left</div></div><div class="foot">foot</div></body></html>
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