@font-face {
  font-family: Typewriter;
  src: url("https://cdn.glitch.com/b0b4f18a-9c86-4c2e-8555-6f6d97666bc3%2FMonospaceTypewriter.ttf?v=1577653228767");
}

body {
  font-family: Typewriter;
  margin: 2em;
  background: black;
  color: white;
  text-align: center;
}

button {
  font-family: Typewriter;
  transition-duration: 0.3s;
  background: black;
  border: 2px solid white;
  border-radius: 3px;
  color: white;
  font-size: 0.8em;
}

button:hover {
  cursor: pointer;
}

button:focus {
  outline: 0;
}

.tabBtn {
  font-size: 1em;
}

.num {
  font-size: 1.75em;
}