CSS border-width Property
CSS's border-width property is used to specify the width of an element's border on all four sides. The border-width property is the result of the combination of four properties.
Syntax
Property Values
| Value | Description |
|---|---|
| medium | A medium border is specified. This is the default setting. |
| thin | A thin border is specified. |
| thick | This option specifies a thick border. |
| length | Allows you to specify the border's thickness. Learn more about length units. |
| initial | This property is set to its default value. |
| inherit | This property is inherited from its parent element. |
Supported Browsers
| Element | Chrome | Firefox | Safari | Edge / IE | Opera |
|---|---|---|---|---|---|
| border-width | 1.0 | 1.0 | 1.0 | 4.0 | 3.5 |