console 命令行工具 X clear

console

<div class="tr">
  <div class="th">哈哈</div>
  <div class="th">呵呵</div>
  <div class="th">吼吼</div>
</div>

.tr {
  display: flex;
  width: 400px;
  background: rgba(0,0,0,0.1)
}

.th {
  width: 200px;
}