body {
    background-color: #f5f5f5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
  }
  
  .container {
    margin: auto;
    width: 50%;
    border: 2px ridge skyblue;
    margin-top: 10px;
    padding: 6px;
  }
  
  nav {
    background-color: #333;
    overflow: hidden;
    position: relative;
  }
  
  nav a {
    float: left;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
  }
  
  nav a:hover {
    background-color: #ddd;
    color: black;
  }
  
  nav a.active {
    background-color: #04AA6D;
    color: white;
  }
  
  /* Menu icon styling */
  .menuIcon {
    display: none;
    position: absolute;
    top: 0;
    right: 0;
    padding: 14px 16px;
    font-size: 20px;
    cursor: pointer;
    color: white;
    background-color: #111;
    z-index: 10;
  }
  
  @media only screen and (max-width: 600px) {
    nav a {
      display: block;
      float: none;
      text-align: left;
    }
  
    .menuIcon {
      display: block;
    }
  
    #navLinks {
      display: none;
      width: 100%;
    }
  
    #navLinks.show {
      display: block;
    }
  }