Listing_2.4.html

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    <style>
      a {
        color: red;
      }
      #exec-bio {
        background-color: lightgray;
      }
      .bio-box {
        border: 1px solid black;
      }
      .bio-box a {
        color: green;
      }
      .alert {
        background: purple;
      }
    </style>
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    <div class="bio-box alert">
      <a href="https://example.com/">I'm a link</a>
    </div>
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