outline-width

The outline-width property designates the width of an outline.

Syntax

An outline is a line rendered around and outside the borders of an element to make it stand out.

div.ex {
  outline-width: medium;
}

Values

medium
Default value. Designates an outline of medium width.

thin
Designates an outline of thin width.

thick
Designates an outline of thick width.

length
Designates an outline’s width in length units (px, em, pt, etc.)

initial
Sets the property to its default value.

inherit
Inherits this property’s value from its parent item.

Browser Compatibilty

Demos

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