body {
  background-image: url("../banner/sh2_banner.jpg");
}
header {
  background-image: url("../banner/sh2_banner.jpg");
}
@media (max-width: 575.98px) {
  header {
    background-image: url("../banner/sh2_banner_sm.jpg");
    background-position: left;
  }
}
@media (max-width: 767.98px) {
  header {
    height: 150px;
    background-image: url("../banner/sh2_banner_sm.jpg");
    background-color: #000000;
    background-position: left;
    background-repeat: no-repeat;
  }
}