.rightWrap{float: left; width: 100%; margin-left: -240px;}
.rightright{margin-left:240px;}
</style>
XML/HTML Code复制内容到剪贴板
<div class="parent" style="background-color: lightgrey;">
<div class="left" style="background-color: lightblue;">
<p>left</p>
</div>
<div class="center" style="background-color: pink;">
<p>center</p>
</div>
<div class="rightWrap">
<div class="right" style="background-color: lightgreen;">
<p>right</p>
<p>right</p>
</div>
</div>
</div>

【4】float + overflow
CSS Code复制内容到剪贴板
<style>
p{margin: 0;}
.parent{overflow: hidden;}
.left,.center{position: relative; float: left;width: 100px;margin-right: 20px;}
.rightright{overflow: hidden;zoom:1;}
</style>
XML/HTML Code复制内容到剪贴板
<div class="parent" style="background-color: lightgrey;">
<div class="left" style="background-color: lightblue;">
<p>left</p>
</div>
<div class="center" style="background-color: pink;">
<p>center</p>
</div>










