.Middle h1 {
  font-size: 80px;
  text-align: center;
  margin: 20px;
}

.Middle button {
	font-size: 40px;
  margin: 10px;
  margin-left: auto;
  margin-right: auto;
  padding: 20px;
  width: 500px;
  display: block;
}

@media (max-width: 600px) {
  .Middle h1 {
    font-size: 40px;
  }

  .Middle button {
    font-size: 20px;
    width: 250px;
  }
}