css实现左边高度自适应右边高度

css样式    <style>.container {width:960px; height:100%; overflow:hidden; margin:0 auto;}.left {height:100%; width:100px; overflow:hidden;background: powderblue;word-break: break-all; padding-bottom:9999px; margin-bottom:-9999px; float:left;}.right {width:100px; float:left; height:auto;background: pink;word-break: break-all;}    </style>html代码：<div class="container">    <section class="left">        鹅鹅鹅曲项向天歌    </section>    <section class="right">          床前明月光，疑是地上霜，举头望明月，低头思故乡    </section></div>