CSS布局：三栏自适应流动布局

脚本代码

<!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" lang="en" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Dynamic Drive: CSS Liquid Layout #3.9- (Fluid-Fluid-Fluid)</title>
<style type="text/css">

body{
margin:0;
padding:0;
line-height: 1.5em;
}

b{font-size: 110%;}
em{color: red;}

#topsection{
background: #EAEAEA;
height: 90px; /*Height of top section*/
}

#topsection h1{
margin: 0;
padding-top: 15px;
}

#columnwrapper{
float: left;
width: 100%;
}

#rightcolumn{
margin: 0 62% 0 20%; /*Margins for right column. Should be "0 contentcolumnWidth 0 rightcolumnWidth*/
background: #FDE95E;
}

#leftcolumn{
float: left;
width: 20%; /*Width of left column in percentage*/
margin-left: -100%;
background: #C8FC98;
}

#contentcolumn{
float: left;
width: 62%; /*Width of right column in percentage*/
margin-left: -62%; /*Set margin to -(contentcolumnWidth)*/
}

#footer{
clear: left;
width: 100%;
background: black;
color: #FFF;
text-align: center;
padding: 4px 0;
}

#footer a{
color: #FFFF80;
}

.innertube{
margin: 10px; /*Margins for inner DIV inside each column (to provide padding)*/
margin-top: 0;
}

</style>

</head>
<body>
<div id="maincontainer">

<div id="topsection"><div class="innertube"><h1>CSS Liquid Layout #3.9- (Fluid-Fluid-Fluid)</h1></div></div>

<div id="columnwrapper">
<div id="rightcolumn">
<div class="innertube"><b>Right Column: <em>Fluid (18%)</em></b> <script type="text/javascript">filltext(15)</script></div>
</div>
</div>

<div id="leftcolumn">
<div class="innertube"><b>Left Column: <em>20%</em></b> <script type="text/javascript">filltext(10)</script></div>

</div>

<div id="contentcolumn">
<div class="innertube"><b>Content Column: <em>62%</em></b> <script type="text/javascript">filltext(35)</script></div>
</div>

<div id="footer"><a href="http://www.2ky.cn/">Dynamic Drive CSS Library</a></div>

</div>
</body>
</html>

当前页面所处路径为共享世纪 / 脚本特效 / 页面布局 / ，本特效的Tag为：共享世纪

默认宽度百分之百，三栏都是流动的布局，能够根据窗口大小自动调整。

会员登陆close X