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CSS Outline Width


CSS Outline Width
The outline-width property specifies the width of the outline,
and can have one of the following values:

thin (typically 1px)
medium (typically 3px)
thick (typically 5px)
A specific size (in px, pt, cm, em, etc)

The following example shows some outlines with different widths:
A thin outline.
A medium outline.
A thick outline.
A 4px thick outline.

Example

p.ex1
{  border: 1px solid black;
  outline-style: solid;  outline-color: red;
 
outline-width: thin;
}p.ex2
{  border: 1px solid black;
 
outline-style: solid;  outline-color: red;
  outline-width: medium;
}p.ex3
{  border: 1px solid black;
 
outline-style: solid;  outline-color: red;
  outline-width: thick;
}
p.ex4
{
  border: 1px solid black;
  outline-style: solid;  outline-color: red;
 
outline-width: 4px;
}

Try it Yourself »













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Reference: https://www.w3schools.com/css/css_outline_width.asp