#content > .container-fluid.parallaxFixedBackground {
  padding: 0;
  height: 50vh;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
@media (max-width: 991px) {
  #content > .container-fluid.parallaxFixedBackground {
    background-attachment: unset;
  }
}