.tiled {
  width: 100%;
  background-position: center center;
  background-repeat: repeat;
  opacity: .2;
  position: absolute;
  pointer-events: none;
  z-index: -1;
}

.box, section, .footnotes {
    background-color: #222a;
    border-radius: 16px 0px 16px 0px;
    padding: 6px 4px;
    margin: 10px 0px;
    box-shadow: inset 3px 3px 8px #111, 0 2px 6px #ffffff0f;
}

.highlight{
    padding: 4px;
}