.sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: #111;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 2px;
  }

  .sidenav a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: #818181;
    display: block;
    transition: 0.3s;
  }

  .sidenav a:hover .dropdown-btn:hover {
    color: #f1f1f1;
  }

  .sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
  }

  /* Style the sidenav links and the dropdown button */
.sidenav a, .dropdown-btn {
    padding: 6px 8px 6px 16px;
    text-decoration: none;
    font-size: 20px;
    color: #818181;
    display: block;
    border: none;
    background: none;
    width:100%;
    text-align: left;
    cursor: pointer;
    outline: none;
  }


  /* Add an active class to the active dropdown button */
  .sidenav .active {
    background-color: gray;
    color: white;
  }

  /* Dropdown container (hidden by default). Optional: add a lighter background color and some left padding to change the design of the dropdown content */
  .dropdown-container {
    display: none;
    background-color: rgb(53, 52, 52);
    color:white;
    padding-left: 8px;
  }

  @media screen and (max-height: 450px) {
    .sidenav {padding-top: 15px;}
    .sidenav a {font-size: 18px;}
  }