aitestory-ui/ui/css/magic.css

/*
 * background.js magic
 */
img#main-background {
  /* Set rules to fill background */
  width: 100%;
  /* Set up proportionate scaling */
  min-height: 100%;
  height: auto;
  /* Set up positioning */
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  user-select: none;

  filter: brightness(20%);
}
img#main-background.landscape {
  /* Set rules to fill background */
  height: 100%;
  /* Set up proportionate scaling */
  min-width: 100%;
  width: auto;
}

/* 
 * Less glaring chrome/ium scrollbars.
 */
::-webkit-scrollbar {
  width: 2px;
  /* for vertical scrollbars */
  height: 2px;
  /* for horizontal scrollbars */
}
::-webkit-scrollbar-button {
  background-color: #777;
  color: 000;
  display: none;
}
::-webkit-scrollbar-track {
  background-color: #ccc;
}
::-webkit-scrollbar-thumb {
  background-color: #777;
  color: #000;
}