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>