.debug {
  border: 1px solid MediumPurple;
}
.debug > * {
  border: 1px solid DarkKhaki;
}
.debug > * > * {
  border: 1px solid MediumTurquoise;
}
.debug > * > * > * {
  border: 1px solid LightSlateGray;
}
.debug > * > * > * > * {
  border: 1px solid LightBlue;
}
.debug > * > * > * > * > * {
  border: 1px solid MediumSlateBlue;
}
.debug > * > * > * > * > * > * {
  border: 1px solid DeepSkyBlue;
}
.debug > * > * > * > * > * > * > * {
  border: 1px solid DarkSeaGreen;
}
.debug img {
  border: 1px solid #f00;
  -webkit-filter: hue-rotate(330deg) contrast(0.75) saturate(6);
  filter: hue-rotate(330deg) contrast(0.75) saturate(6);
}
.debug img[alt] {
  border: 1px solid LimeGreen;
  -webkit-filter: none;
  filter: none;
}
.debug img[alt=""] {
  border: 1px solid #ffd700;
  -webkit-filter: contrast(1) saturate(2);
  filter: contrast(1) saturate(2);
}
.debug a {
  background: rgba(255,0,0,0.1);
  border: 1px solid #f00;
}
.debug a[title] {
  background: none;
  border-color: LimeGreen;
}
.debug style {
  border: block;
}
.debug [style],
.debug style,
.debug [class=""],
.debug [id=""],
.debug a[href="#"] {
  background: rgba(255,220,0,0.2);
  border: 1px solid #ffd700;
}