I'm talking about the dots that mark your clicked selection, the border around selected links and other elements having focus.
Ofcourse a default styling is responsable for this behaviour:
So annoying, as it can create scrollbars if your (block styled) elements are of width 100%, as it then will be of width 100% + 2px (in some browsers) when clicked upon (with the "outline" border).
Therefore:
That's it...!