.prog-hdr {
  background-color: #61AAAA;
  background-image: url(https://d3p8n5v2phyax0.cloudfront.net/0e1a49bc-b62e-43c4-82d4-b37c3fd34d11.png);
  background-repeat: no-repeat;
  background-size: 420px;
  background-position: right 27%;
}

@media (min-width: 640px) {
  .prog-hdr {
     background-size: 650px;
     background-position: 63% 45%;
    }
}