#output {
  text-align: center;
  font-size: 80px;
  padding:100px;
}

#next_button {
  border-radius: 4px;
  background-color: #f44336; 
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 30px; 
  margin-top: 50px;
}

#next {
  text-align:center;
}