我简化了:我编辑了杰克乔的答案。我认为不需要高度自动等。
CSS:
#container {
position: relative;
margin:0 auto;
width: 1000px;
background: #C63;
padding: 10px;
}
#leftCol {
background: #e8f6fe;
width: auto;
}
#rightCol {
float:right;
width:30%;
background: #aafed6;
}
.box {
position:relative;
clear:both;
background:#F39;
}
</style>
HTML:
<div id="container">
<div id="rightCol">
<p>Lorem ipsum dolor sit amet,consectetuer adipiscing elit. Phasellus varius eleifend. Lorem ipsum dolor sit amet, consectetuer adipiscing elit.Phasellus varius eleifend.</p>
<p>Lorem ipsum dolor sit amet,consectetuer adipiscing elit. Phasellus varius eleifend. Lorem ipsum dolor sit amet, consectetuer adipiscing elit.Phasellus varius eleifend.</p>
</div>
<div id="leftCol">
<p>Lorem ipsum dolor sit amet,consectetuer adipiscing elit. Phasellus varius eleifend. Lorem ipsum dolor sit amet, consectetuer adipiscing elit.Phasellus varius eleifend.</p>
<p>Lorem ipsum dolor sit amet,consectetuer adipiscing elit. Phasellus varius eleifend. Lorem ipsum dolor sit amet, consectetuer adipiscing elit.Phasellus varius eleifend.</p>
<p>Lorem ipsum dolor sit amet,consectetuer adipiscing elit. Phasellus varius eleifend. Lorem ipsum dolor sit amet, consectetuer adipiscing elit.Phasellus varius eleifend.</p>
Lorem ipsum dolor坐下来,管教高尚。菜豆。Lorem ipsum dolor坐立不安,擅长上等。Phasellusvarius eleifend。
</div>
</div>
<div class="box">
<p>Lorem ipsum dolor sit amet,consectetuer adipiscing elit. Phasellus varius eleifend. Lorem ipsum dolor sit amet, consectetuer adipiscing elit.Phasellus varius eleifend.</p>
<p>Lorem ipsum dolor sit amet,consectetuer adipiscing elit. Phasellus varius eleifend. Lorem ipsum dolor sit amet, consectetuer adipiscing elit.Phasellus varius eleifend.</p>
<p>Lorem ipsum dolor sit amet,consectetuer adipiscing elit. Phasellus varius eleifend. Lorem ipsum dolor sit amet, consectetuer adipiscing elit.Phasellus varius eleifend.</p>
</div>
clear: both
在任何列中都不会影响外部浮点数。这不是“脆弱的”,除非您将透明对象放在两列之间的同一列上,如果将其放在最后,则不会造成任何危害。