input {
  margin-right: 20px;
}

input[type="number"] {
  width: 3em;
  font-size: 1.2em;
}

label {
  font-family: monospace;
  font-size: 1.2em;
}

body {
  width: 100%;
  height: 100%;
  margin: 0;
}

#controls {
  background: #CCC;
  width: 100%;
  margin: 0 0 15px 0;
  padding: 10px;
}

a.button {
  text-transform: uppercase;
  background: #333;
  color: #FFF;
  padding: 5px;
  margin: 0 15px 0 5px;
  cursor: pointer;
  border: 1px solid #333;
  text-decoration: none;
  font-family: sans-serif;
  font-size: 0.9em;
}

a.button:hover, a.button:focus {
  border: 1px solid #FFF;
  background: #444;
}