css debug - with nested outlines for DOM levels

debug.css

* {
  outline: 2px dotted red;
}

* * {
  outline: 2px dotted green;
}

* * * {
  outline: 2px dotted orange;
}

* * * * {
  outline: 2px dotted blue;
}

* * * * * {
  outline: 1px solid red;
}

* * * * * * {
  outline: 1px solid green;
}

* * * * * * * {
  outline: 1px solid orange;
}

* * * * * * * * {
  outline: 1px solid blue;
}

* * * * * * * * {
  outline: 1px solid pink;
}

* * * * * * * * * {
  outline: 1px solid purple;
}

* * * * * * * * * * {
  outline: 1px solid yellow;
}

* * * * * * * * * * * {
  outline: 1px solid cyan;
}

* * * * * * * * * * * * {
  outline: 1px solid fuschia;
}