{
    margin: 0;
    padding: 0;
}

    body
    {
    color: black;
    }

    ul {
        list-style-type: none;
        margin: 0;
        padding: 0;
        overflow: hidden;
        background-color: #333;
      }
      
      li {
        float: left;
      }
      
      li a {
        display: block;
        color: rgb(1, 177, 221);
        text-align: center;
        padding: 14px 16px;
        text-decoration: none;
      }
      
      li a:hover {
        background-color: #111;
      }