Browser.display.focus ring width
From MozillaZine Knowledge Base
In Mozilla applications, focus is normally indicated by a dotted outline surrounding the element. This preference determines the width of the outline.
Possible values and their effects
A non-negative integer indicating the width of the focus ring in pixels. 0 will hide the focus ring. Default value is 1.
First checked in
Has an effect in
- Mozilla Suite (all versions since 0.9)
- Mozilla Firefox (all versions)
- SeaMonkey (all versions)