img {
  max-width: 100%;
}

.header {
  background-color: #464646;
  background-image: url("img/asphaltbg.png");
  padding: 1.5em 0;
  color: #fafafa;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.75);
}

.btn-cta {
  display: block;
}