body {
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #9866da;
}

#buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  background-color: rebeccapurple;
  border: none;
  border-radius: 5px;
  padding: 1.5rem 3rem;
  color: white;
  margin: 1rem;
  font-size: 1.2rem;
  cursor: pointer;
}
.btn:hover {
  opacity: 0.9;
}
.btn:active {
  opacity: 1;
}