.prog-hdr {
    background: #221a17 url(https://d1xsukklk7kkxd.cloudfront.net/01000000-0aff-0242-1348-08dc94562e74.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center right;
}
@media (min-width: 640px) {
  .prog-hdr {
    background-image: url(https://d1xsukklk7kkxd.cloudfront.net/01000000-0aff-0242-cc67-08dc94562e69.jpg);
  }
  @media (min-width: 992px) {
  .prog-hdr {
    background-image: url(https://d1xsukklk7kkxd.cloudfront.net/01000000-0aff-0242-af69-08dc94562e77.jpg);
    background-size: auto 100%;
    background-position: center;
  }
}