auto expand div height
- by Geln
<html><head><title>Test</title>
<style>
.main{width:600px;border:1px solid red; }
.main .left{background:lightblue; width:100px;clear:both; float:left;}
.main .right{margin-left:100px;background:lightyellow; }
</style>
</head><body>
<div class="main">
<div class="left">
title
</div>
<div class="right">
<div id="item">item</div>
<div id="item">item</div>
<div id="item">item</div>
<div id="item">item</div>
<div id="item">item</div>
<div id="item">item</div>
<div id="item">item</div>
</div>
</div>
</body></html>
How to change the CSS to make the page display like the dialog shows?
PS,I think it's a way that to make the "left" div's height auto expand when the height of the "right" div or parent div expand, but I don't know how.
