/* Add a black background color to the top navigation */
.nav-bar {
    background-color: black;
    overflow: hidden;
  }
  
  /* Style the links inside the navigation bar */
  .nav-bar a {
    float: left;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
  }
  
  /* Change the color of links on hover */
  .nav-bar a:hover {
    background-color: #ddd;
    color: black;
  }
  
  /* Add a color to the active/current link */
  .nav-bar a.active {
    background-color: red;
    color: white;
  }

  .footer {
      position: fixed;
      left: 0;
      bottom: 0;
      width: 100%;
      background-color: black;
      color: white;
      text-align: center;
  }