:enabled
Since: UXP v3.0
Matches when the selected element has no children.
See: https://developer.mozilla.org/en-US/docs/Web/CSS/:empty
Example:
Copied to your clipboard1div:empty {2 border: 1px solid blue;3}
Since: UXP v3.0
Matches when the selected element has no children.
See: https://developer.mozilla.org/en-US/docs/Web/CSS/:empty
Example:
Copied to your clipboard1div:empty {2 border: 1px solid blue;3}