.ui, .landing-page, .public-layout, .app-holder {
  background-image: 
    linear-gradient(90deg, rgba(31, 35, 43, 0.75) 0%, 
                           rgba(31, 35, 43, 0.75) 100%),
    url("https://cdn.nanitebased.net/leviathanSide.png");
  background-position: center center, right top;
  background-repeat: no-repeat, no-repeat;
  background-attachment: fixed, fixed;
}