body {
        max-width: 600px;
        margin: 0 auto;
        padding: 0 20px;
        background: linear-gradient(lightskyblue, lightgreen);
        min-height: 100vh;
        color: #ffe8e9;
        font-family: Arial, Helvetica, sans-serif;
        font-size: 20px;
      }
      h1 {
        color: #000000;
        font-family: serif;
        font-size: 50px;
        text-align: center;
      }
      #list {
        border: 10px solid green;
        font-size: 50px;
      }
      .intro {
        background-color: #e7d1ff;
        color: #000000;
        border: 6px solid #FFFED1;
        border-radius: 80px;
        padding: 25px;
        box-shadow: 0 10px 8px rgba(0,0,0,0.5);
        text-align: center;
      }
      .whisper {
        color: #FFFED1;
        border: 3px dotted #000000;
        border-radius: 35px;
        padding: 20px;
        margin: 60px 0;
        text-align: center;
      }
      a {
        color: red;
      }
      a:hover {
        color: gold;
        font-size: 32px;
        background-color: #000000;
      }
      h1:hover {
        color: darkblue;
        font-size: 100px;
      }