.prog-hdr {
  background: #221445;
    background-image: 
url(https://gdb.rferl.org/400171d5-be6e-4973-7ccd-08decad17715.jpg),
    linear-gradient(
      90deg,
      rgba(18, 5, 51, 1) 33%,
      rgba(32, 18, 65, 1) 100%
    );
  background-repeat: no-repeat;
  background-size: auto 100%;
  background-position: right -640px top 0%;
}
@media (min-width: 640px) {
  .prog-hdr {  
      background-position: right -400px top 0%;
  }
}
@media (min-width: 992px) {
  .prog-hdr {
    background-position: center;
  }
}