.center {
  text-align: center;
}

h2 {
  font-size: 2.4rem;
}

.dropdown1 {
  padding: 20px;
  border-radius: 5px;
  border: 1px solid #ccc;
  width: 500px;
  text-align:center;
  font-size:23px;
}

input[type="text"] {
  padding: 17px;
  border-radius: 5px;
  border: 1px solid #ccc;
  width: 500px;
  text-align:center;
  font-size:23px;
}

input[type="submit"] {
  padding: 20px;
  border-radius: 5px;
  background-color: #4CAF50;
  color: white;
  border: none;
  cursor: pointer;
  font-size: 1.3rem;
}