.button {
  background: var(--text-primary-color);
  border: 0;
  color: white;
  cursor: pointer;
  padding: 30px;
  border-radius: 3px;
  font-size: 2em;
  font-family: 'Ubuntu Mono', san-serif;
  transition: 200ms all;
}

.button:hover {
  background: var(--text-primary-color-light);
}