css 样式设计

这个当点击的时候怎么设计这个箭头样式。

vue.js javascript css

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3 个回答

得票最新

zoly01

7213

发布于
2018-05-28

✓ 已被采纳

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
  <style>
    .item {
      background-color: deepskyblue;
      margin-bottom: 8px;
      width:160px;
      position: relative;
      height:40px;
      line-height: 40px;
    }
    .item::after {
      content: '';
      position: absolute;
      left:100%;
      width: 0;
      height: 0;
      border-top: 20px solid transparent;
      border-bottom: 20px solid transparent;
      border-left: 20px solid deepskyblue;
    }
  </style>
</head>
<body>
<ul style="list-style: none;">
  <li class="item">2+2双学士本科项目</li>
  <li class="item">1+1双学士学位</li>
</ul>
</body>
</html>