*,
::before,
::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  line-height: 1.5;
  tab-size: 4;
}

html,
body {
  background-color: #000;
  border: 0;
  color: #fff;
  font-family: "Courier New", Courier, monospace;
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-size: 100%;
  line-height: inherit;
}

#output {
  padding: 4rem;
  text-align: center;
}

.msg {
  font-size: 1.25rem;
}

.subMsg {
  font-size: 0.875rem;
}