The CSS outline-offset Property sets the amount of space between an outline and the edge or border of an element.
An outline is a line drawn around elements outside the border edge. The space between the element and its outline is transparent. Also, the outline may be non-rectangular. The default value is 0.
The outline-offset
property adds space between an outline and the edge or
border of an element.
The space between an element and its outline is transparent.
Outlines differ from borders in three ways:
outline-offset: length|initial|inherit;
Supported Browsers: The browser supported by property are listed below: