body {
  background-image: url("octarine-LSO-tetrominoes.png");
  color: lime;
  font-family: "Consolas", monospace;
}

a {
  color: fuchsia;
}

.main {
  background-color: black;
  border: 4px outset white;
  max-width: 800px;
  margin: 16px auto;
  padding-left: 16px;
  padding-right: 16px;
}

.footer {
  background-color: black;
  border: 4px outset white;
  max-width: 800px;
  margin: 16px auto;
  padding-left: 16px;
  padding-right: 16px;
}

.t1 {
  border: 2px inset white;
  padding-left: 4px;
  padding-right: 4px;
}

.t2 {
  color: fuchsia;
  border: 2px inset white;
  padding-left: 4px;
  padding-right: 4px;
}

.t3 {
  border: 2px inset white;
  padding-left: 4px;
  padding-right: 4px;
}

dt {
  font-weight: bold;
}