console 命令行工具 X clear

console

<ul class="container">
  <li>header</li>
  <li>
    <div>123</div>
    <div>123</div>
    <div>123</div>
  </li>
</ul>

.container {
  border: 1px solid orange;
  margin: 0;
  padding: 0;
}

li {
  display: flex;
  border: 0.2px solid #cd0000;
  list-style: none;
}

div {
  border: .2px solid blue;
  flex: 1;
}