css圣杯布局

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
    <head>
        <title>双飞翼布局(实现自适应分辨率)</title>
        <style>
            
                        /*
                        Copyright (c) 2008, Yahoo! Inc. All rights reserved.
                        Code licensed under the BSD License:
                        http://developer.yahoo.net/yui/license.txt
                        version: 2.6.0
                        */
                        html{color:#000;background:#FFF;}
                        body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td{margin:0;padding:0;}
                        table{border-collapse:collapse;border-spacing:0;}
                        fieldset,img{border:0;}
                        address,caption,cite,code,dfn,em,strong,th,var{font-style:normal;font-weight:normal;}
                        li{list-style:none;}
                        caption,th{text-align:left;}
                        h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal;}
                        q:before,q:after{content:'';}
                        abbr,acronym {border:0;font-variant:normal;}
                        /* to preserve line-height and selector appearance */
                        sup {vertical-align:text-top;}
                        sub {vertical-align:text-bottom;}
                        input,textarea,select{font-family:inherit;font-size:inherit;font-weight:inherit;}
                        /*to enable resizing for IE*/
                        input,textarea,select{*font-size:100%;}
                        /*because legend doesn't inherit in IE */
                        legend{color:#000;}
                        del,ins{text-decoration:none;}
                        
                        #container{ min-width:500px;}
                        #header,#footer{background:#666;color:#eee;height:50px;line-height:50px; text-align:center;}
                        #body{overflow:hidden;padding:0 190px;_zoom:1;}
                        
                        .main{float:left; width:100%;}
                        .sub{float:left; width:190px; margin-left:-100%;}
                        .extra{float:left; width:190px;margin-left:-190px;}
                        
                        .main{background:#D6D6D6;}
                        .sub{background:#E79F6D; position:relative;left:-190px;}
                        .extra{background:#77BBDD;position:relative;left:190px;}
                        .main,.sub,.extra{padding-bottom:5000px;margin-bottom:-5000px;}
        </style>
    </head>
    <body>
        <div id="container">
                <div id="header"><p>Header</p></div>
                <div id="body">
                        <div class="main">
                                <p>王华在浦口一小区和女孩张红合租</p>
                        </div>
                        <div class="sub"><p>sub</p><p>左翼</p></div>
                        <div class="extra"><p>extra</p><p>右翼</p></div>
                </div>
                <div id="footer"><p>Footer</p></div>
        </div>
    </body>
</html>
原文地址:https://www.cnblogs.com/BigIdiot/p/2832100.html