CSS outline-width Property
ExampleSet the width of an outline:
Try it yourself » |
Definition and Usage
An outline is a line that is drawn around elements (outside the borders) to make the element "stand out".
The outline-width specifies the width of an outline.
Note: Always declare the outline-style property before the outline-width property. An element must have an outline before you change the width of it.
| Default value: | medium |
|---|---|
| Inherited: | no |
| Version: | CSS2 |
| JavaScript syntax: | object.style.outlineWidth="thin" |
Browser Support
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The outline-width property is supported in all major browsers.
Note: Internet Explorer 8 (and higher) supports the outline-width property if a !DOCTYPE is specified.
Property Values
| Value | Description |
|---|---|
| thin | Specifies a thin outline |
| medium | Specifies a medium outline. This is default |
| thick | Specifies a thick outline |
| length | Allows you to define the thickness of the outline |
| inherit | Specifies that the width of the outline should be inherited from the parent element |
Related Pages
CSS tutorial: CSS Outline
CSS reference: outline property
HTML DOM reference: outlineWidth property
Complete CSS Reference