CSS Outline Width

CSS Outline Width

outline-width The property specifies the outline width and can be set to one of the following values:

  • thin (usually 1px)
  • medium (usually 3px)
  • thick (usually 5px)
  • Specific dimensions (in px, pt, cm, em)

The following example shows some outlines of different widths:

Thin outline.

Medium outline.

Thick outline.

4 pixel 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