body {
  text-align: center;
  background-color: beige;
  position: relative;
  top: 25vh;
}
button {
  background-color: green;
  color: white;
  border: none;
  border-radius: 5px;
  height: 50px;
  font-size: 1.2em;
}
button:hover {
  background-color: blue;
  color: white;
}
i {
  color: rgba(0, 0, 0, 0.7);
}