* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Rubik", sans-serif;
  transition-timing-function: ease-in-out;
}

body {
  text-align: center;

          user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

h1 {
  text-transform: uppercase;
}

#help-btn { float: left; }
#settings-btn, #stats-btn { float: right; }

#keyboard {
  width: 100%;
  table-layout: fixed;
  border-spacing: 1vw;
}

td[data-key] {
  background: #eee;
  padding: 0.5em;
  font-size: 4vw;
  border-radius: 2vw;
}