.sidenav {
    height: 100%; /* Full-height: remove this if you want "auto" height */
    width: 225px; /* Set the width of the sidebar */
    position: fixed; /* Fixed Sidebar (stay in place on scroll) */
    z-index: 1; /* Stay on top */
    top: 0; /* Stay at the top */
    left: 0;
    background-color: rgb(10,10,10); /* Black */
    overflow-x: hidden; /* Disable horizontal scroll */
    overflow-y: hidden;
    padding-top: 20px;
    font-family: 'Courier New', Courier, monospace;
  }
  
  /* The navigation menu links */
  .sidenav a {
    padding: 6% 16px 6% 24px;
    text-decoration: none;
    font-size: 18px;
    color: #818181;
    display: block;
  }
  
  /* When you mouse over the navigation links, change their color */
  .sidenav a:hover {
    color: #f2f2f2;
    background-image: linear-gradient(to right, rgb(0,31,0), transparent);

  }
  
  /* On smaller screens, where height is less than 450px, change the style of the sidebar (less padding and a smaller font size) */
  @media screen and (max-height: 450px) {
    .sidenav {padding-top: 15px;}
    .sidenav a {font-size: 18px;}
  }

  .sidenav hr {
    width: 80%;
  }

  body {
    overflow-x: hidden;
  }