/* Nav */
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
  }
  
  .topnav {
    overflow: hidden;
    background-color: #333;
  }
  
  .topnav a {
    float: left;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
  }
  
  .topnav a:hover {
    background-color: #ddd;
    color: black;
  }
  
  .topnav a.active {
    background-color: #04AA6D;
    color: white;
  }

/* Table */

table {
    border-spacing: 0;
    width: 100%;
    border: 1px solid #ddd;
  }
  
  th, td {
    text-align: left;
    padding: 16px;
  }
  
  tr:nth-child(even) {
    background-color: #f2f2f2
  }

  /* footer */
  
.footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: #333;
    color: white;
    text-align: center;
 }