<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>两列布局_左右二侧_绝对定位</title> <style type="text/css"> .container{ /*position: absolute; right: 0;右边定位起始点 left: 0;左边定位起始点*/ position:relative; margin: auto;/*左右边距自动挤压,即自动居中*/ max- 960px;/*设置最大宽度*/ } .left{ position: absolute; top: 0; left: 0; 200px; height: 600px; background-color: #008B8B } .right{ position: absolute; top: 0; right: 0; 750px; height: 600px; background-color: #FFFF00; } </style> </head> <body> <h2>基本思路:</h2> <ol> <li>给2列添加一个定位的父集区块,并设置定位属性,一般设置为相对定位</li> <li>给左右2个区块分别使用绝对定位</li> <li>父集区块/定位父集必须设置宽度width</li> </ol> <!-- DOM --> <div class="container clear"> <div class="left">左侧</div> <div class="right">右侧</div> </div> </body> </html>