:root {
  --color-red: #c41831;
  --color-ink: #1d1d1b;
  --color-paper: #efebe6;
  --font-title: "Helvetica Neue MF", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-hand: "Nothing You Could Do", cursive;
  /* On-screen keyboard height, kept free on the answer screen */
  --keyboard-height: 276px;
}

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

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