body {
        background-color: lightcyan;
      }
      h1 {
        color: red;
        text-align: center;
      }
      p {
        font-size: 14px;
        font-family: arial;
      }

      .contendor {
        border: 2px solid black;
        width: 300px;
        padding: 10px;
        margin: auto;
        background-color: lightyellow;
      }