CSS Outline-width attribute
Examples
Set the width of the outline:
Attribute definitions and instructions
outline (contour) is plotted on a line surrounding elements, located just outside the border edge.
outline-width Specifies the width of the outline.
Note: Always declare outline-style outline-width property before the property.Only after winning the contour element to change the width of the profile.
| Defaults: | medium |
|---|---|
| inherit: | no |
| version: | CSS2 |
| JavaScript syntax: | object .style.outlineWidth = "thin" |
Browser Support
Figures in the table represent the first browser to support the version number of the property.
| 属性 | |||||
|---|---|---|---|---|---|
| outline-width | 1.0 | 8.0 | 1.5 | 1.2 | 7.0 |
Tips and Notes
outline around the element. It is padding around the elements. However, it is different from the border property.
Part of the outline is not an element size, and therefore the width and height attributes of the element does not include the width of the profile.
Property Value
| value | description |
|---|---|
| thin | Predetermined low profile. |
| medium | default. Medium predetermined contour. |
| thick | The predetermined thickness profile. |
| length | It allows you to specify the thickness contour value. |
| inherit | Provisions set contour width should inherit from the parent element. |
related articles
CSS tutorial: CSS Outline
CSS Reference: Outline Properties
