body {
    background-color: whitesmoke;
    margin: 0;
    padding: 0;
}

/* Style the navigation menu */
  .topnav {
    background-color: rgba(51, 51, 51, 0.589);
    position: fixed; /* Fix the navbar to the top */
    width: 100%; /* Full width */
    top: 0; /* Align to the top of the viewport */
    left: 0; /* Align to the left of the viewport */
    z-index: 1000; 
  }
  
  /* Hide the links inside the navigation menu (except for logo/home) */
  .topnav #myLinks {
    display: none;
  }
  
  /* Style navigation menu links */
  .topnav a {
    color: white;
    padding: 2.5em 1em;
    text-decoration: none;
    font-size: 17px;
    display: block;
  }
  
  /* Style the hamburger menu */
  .topnav a.icon {
    display: block;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
  }
  
  /* Add a grey background color on mouse-over */
  .topnav a:hover {
    background-color: #ddd;
    color: black;
  }
  
  /* Style the active link (or home/logo) */
  .active {
    color: white;
  }

  #logoimg {
    position: absolute;
    display: block;
    height: auto;
    width: 5em;
    left: 0;
    top: 0;
    padding-left: 15px;
    padding-top: 7px;
  }

  .container {
    margin-top: 5rem;
  }