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

body {
  font-family: sans-serif;
  text-align: center;
  padding: 2em;
  background-color: #f9f9f9;
  margin: auto;
  max-width: 250px;
}

main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.controls {
  margin-bottom: 1em;
}

.dice-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1em;
  margin: 1em auto;
  max-width: 250px;
}

.die {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #fff;
  border: 2px solid #ddd;
  border-radius: 8px;
  box-shadow: 2px 2px 4px rbga(0, 0, 0, 0.1);
}

.die:hover {
  background-color: rgba(245, 231, 39, 0.1);
  border-color: rgba(245, 0, 0, 0.16);
}