.banner {
  background-image: url("images/banner-christmas.jpg");
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
  padding: 100px 20px;
}

.banner h1 {
  font-size: 3rem;
  margin: 0;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
}

.banner p {
  font-size: 1.5rem;
  margin-top: 10px;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.6);
}