body {
  background-color: #f7f7f7;
}
h1 {
  color: #256efb;
  text-align: center;
  font-size: 48px;
}
.lead {
  margin-top: 30px;
  color: #2c3e50;
  text-align: center;
}
button {
  background-color: #256efb;
  color: white;
  border: none;
  padding: 1rem 2.5rem;
  font-size: 18px;
  margin-top: 30px;
}