.prog-hdr {
  background-color: #478dac;
   background-image: url("https://d2sljpqia91b3y.cloudfront.net/67825a26-6c73-43df-87f7-325bab1a27f8_w950.jpg");
  background-repeat: no-repeat, no-repeat;
  background-size: 900px;
  background-position: right;
}

@media (max-width: 640px) {
  .prog-hdr {
    background-size: 1215px;
    background-position: 40% 0%;
    }
}