body {
  background-color: black;
  color: white;
}

main {
  text-align: center;
  margin-top: 2em;
}
main h1 {
  font-size: 42px;
  font-weight: bold;
}
main select {
  font-weight: bold;
  color: white;
  background-color: black;
  height: 2em;
  box-shadow: 3px 3px 8px white;
  margin-left: 2em;
  font-size: 20px;
}
main select:hover {
  cursor: pointer;
}
main select option {
  font-weight: bold;
}
main select option:checked {
  background-color: white;
  color: black;
}
main #lancer {
  color: white;
  font-weight: bold;
  background-color: black;
  height: 2em;
  box-shadow: 3px 3px 8px white;
  border-radius: 8px;
  margin-left: 1em;
  margin-right: 2em;
  font-size: 20px;
}
main #lancer:hover {
  color: black;
  background-color: white;
  cursor: pointer;
}
main #back-dice {
  background: ;
  padding-top: 2em;
  padding-bottom: 2em;
}
main #dice {
  margin: 2em auto;
  max-width: 200px;
  max-height: 200px;
  text-align: center;
  font-size: 56;
  font-weight: bold;
  z-index: +8;
  background-size: cover;
}
main #x {
  text-align: center;
  font-size: 56;
  font-weight: bold;
  z-index: +10;
  vertical-align: middle;
  margin: ;
}