body {
  background-color: black;
  color: white;
  font-family: sans-serif;
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
}

footer {
  clear: both;
  position: relative;
  margin-top: auto;
}

h1 { color: white; }
p { color: white; }
ul { color: white; }
br { color: white; }
a:link { color: cyan; }
a:visited { color: gray; }