CSS DIV nested at the bottom of each layer_html/css_WEB-ITnose

style="position:relative;"

div{border:1px solid black;}#content{height:100%;}#left{width:20%;height:100%;float:left;position:relative;}#right{width:78%;height:100%;float:right;position:relative;}#bottom{width:100%;position:absolute;bottom:0;}

<div id="content" name="content">    <div id="left" name="left">        <div id="top" name="top">图片</div>        <div id="bottom" name="bottom">底部</div>    </div>     <div id="right" name="right">右边			<div id="top" name="top">图片</div>			<div id="bottom" name="bottom">底部</div>	  </div></div>