An outline is a line drawn outside the element’s border.
CSS Outline
An outline is a line that is drawn around elements, OUTSIDE the borders, to make the element “stand out”.
CSS has the following outline properties:
outline-style
outline-color
outline-width
outline-offset
outline
CSS Outline Style
The outline-style
property specifies the style of the outline, and can have one of the following values:
dotted
– Defines a dotted outlinedashed
– Defines a dashed outlinesolid
– Defines a solid outlinedouble
– Defines a double outlinegroove
– Defines a 3D grooved outlineridge
– Defines a 3D ridged outlineinset
– Defines a 3D inset outlineoutset
– Defines a 3D outset outlinenone
– Defines no outlinehidden
– Defines a hidden outline
The following example shows the different outline-style
values:
Example
Demonstration of the different outline styles:
p.dotted {outline-style: dotted;}
p.dashed {outline-style: dashed;}
p.solid {outline-style: solid;}
p.double {outline-style: double;}
p.groove {outline-style: groove;}
p.ridge {outline-style: ridge;}
p.inset {outline-style: inset;}
p.outset {outline-style: outset;}