/* Keep the canvas behind the blog content; the HTML page also works standalone. */
html { background: #fff; }
body { margin: 0; min-height: 100vh; background: transparent; }
#mytab-background {
  position: fixed;
  inset: 0;
  z-index: -1;
  display: block;
  width: 100%;
  height: 100%;
  background: #fff;
  pointer-events: none;
}