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console 命令行工具 X clear

                    
>
console
<ul>
  <li>1</li>
  <li>1</li>
  <li>1</li>
  <li>1</li>
</ul>
ul{
  color: #f00;
}
li{
  color: #f0f;
}
li:before{
  content: '·';
  color: #f00;
  font-size: 3em;
  display: inline-block;
  position: absolute;
  margin-left: -10px;
}