html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

body {
  background-color: black;
  font-weight: 900;
  font-family: Arial, Helvetica, sans-serif;
}

main {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

#hoff {
  background-color: white;
  color: black;
  display: table;
  text-transform: uppercase;
  text-align: center;
  padding: 2em;
  margin: auto;
}

#hoff #header {
  margin-bottom: 0.5em;
  font-size: 1.5rem;
}
#hoff #footer {
  margin-top: 0.5em;
  font-size: 1rem;
}