body {
      width:100%;
      background-color: yellow;
      color: black;
      font-size:24px;
      font-family:courier;
      text-align:center;
    }
h1 {
      font-size: 64px;
      text-align:center;
    }
p   {
      font-family:courier;
      font-size:24px;
    }
a:link {
      color: grey;
      text-decoration: none;
    }
a:visited {
      text-decoration: none;
      color: white;
    }
a:hover {
      color: black;
      opacity:.75;
    }
footer {
      position:fixed;
      bottom:5%;
    }