console 命令行工具 X clear

console

<div class='left'>
  fewfewfewfew
</div>
<div class='right'>
  右边分fewgfew规范
</div>

.left{
  float:left;
  background:red;
  color:#fff
}
.right{
  width:100%;
  height:100%;
  background:blue;
  color:#fff
}