body {
      background-color: #000000;
      color: #ffffff;
      font-family: "Courier New", monospace;
      background-image: url("https://www.transparenttextures.com/patterns/asfalt-light.png");
      background-repeat: repeat;
    }
    a {
      color: #ff0000;
      text-decoration: underline;
    }
    a:hover{
      color: yellow;
      text-decoration: underline;
    }
    h1, h2 {
      color: #ff0000;
      text-align: center;
      text-transform: uppercase;
    }
    .nav {
      background-color: #111;
      padding: 5px;
      text-align: center;
    }
    .nav a {
      margin: 0 10px;
      font-weight: bold;
      font-size: 28px;
    }
    .content {
      padding: 20px;
      border-style: dotted;
    }
    .flashing {
      color: red;
      font-weight: bold;
      animation: flash 1s infinite;
    }
    @keyframes flash {
      0%   { color: red; }
      50%  { color: yellow; }
      100% { color: red; }
    }
    .center {
      text-align: center;
    }
    .ascii {
      font-size: 12px;
      text-align: center;
      color: #ffffff;
      margin-top: 20px;
    }
    table {
     padding: 5px;
     background-color: #111111;
    }
    .shortframe{
      width: 100%;
      height: 300px;
    }
    .tallframe{
      width: 100%;
      height: 600px;
    }
    .fullframe{
      width: 100%;
      height: 865px;
    }