SOURCE

console 命令行工具 X clear

                    
>
console
<div class="div" >
  发现一好玩的,以后就你了
</div>


<div>
  
</div>
.div{
  width:25rem;
  height:25rem;
  line-height:25rem;
  background:red;
  text-align:center;
  
}