body {
      background: #000033 url("/gifs/backgrounds/linux/linux.jpg");
      color: #FFFFCC;
            /* background-repeat: no-repeat; */
      /* background-position: center; */
      background-size: cover;
      background-attachment: fixed;
      /* opacity: .90; */
      font-family: "Times New Roman", serif;
    }
    a:link    { color: #00FF00; }
    a:visited { color: #c10000; }
    a:hover   { color: #FFFFFF; background-color: #0000FF; }
    a:active  { color: #FFFF00; }

    .page {
      width: 955px;
      margin: 0 auto;
      border: 2px ridge #CCCCCC;
      background-color: #000000;
    }

    .header {
      background: #000080;
      color: #FFFF00;
      text-align: center;
      padding: 10px;
      border-bottom: 2px ridge #CCCCCC;
    }

    .nav {
      background: #003366;
      width: 200px;
      vertical-align: top;
      padding: 5px;
      border-right: 2px ridge #CCCCCC;
    }

    .nav-title {
      font-weight: bold;
      font-size: 32px;
      text-align: center;
      margin-bottom: 5px;
      border-bottom: 1px solid #99CCFF;
    }
    
    .nav a {
      display: block;
      margin: 32px 0;
      font-size: 34px;
    }

    .content {
      padding: 10px;
      font-size: 13px;
    }

    .footer {
      text-align: center;
      font-size: 20px;
      padding: 5px;
      border-top: 2px ridge #CCCCCC;
      background: #000080;
      color: #FFFFFF;
    }

    .blink {
      animation: blinker 1s step-start infinite;
    }
    @keyframes blinker {
      50% { opacity: 0; }
    }

    .center {
      text-align: center;
    }

    .hr-3d {
      border: 0;
      height: 2px;
      background: linear-gradient(to right, #FFFFFF, #666666, #FFFFFF);
    }
    .center-image {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }