/* Only the App presentation uses this canvas and header treatment. */
.app-page .site-header, .app-page .landing-main{
  background:radial-gradient(circle at 78% 35%, #f0444447, #0000 32%), #08070b;
}

.app-page .landing-main::before {
  background-attachment: scroll, fixed;
  background-position: center top, center center;
}