.hero {
  background: url('../img/fondo-home.jpg') no-repeat center center;
  background-size: cover;
  text-align: center;
  padding: 100px 20px;
  color: #fff;
}
.btn {
  display: inline-block;
  margin: 10px;
  padding: 12px 20px;
  background: #E8A23C;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
}