console 命令行工具 X clear

console

<style>
    .main{width:100%; border:1px solid red;display:relative;}
    .left{width:50%;background:green;display: inline-block; }
    .right{width:50%;background:blue;display: inline-block;line-height:100px;}
</style>
<div class="main">
    <div class="left">1234<br>1234<br>1234<br>1234<br></div><div class="right">666<br>1234</div>
</div>