CSS border-bottom-widthProperty


Example

Set the bottom border width:

p { border-style:solid; border-bottom-width:15px; }

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Property definition and usage instructions

The border-bottom-width property sets the width of the bottom border of an element.

NoteYou must first declare the border-style property before you can set the border-bottom-width property. The element must have a border before you can change the width.

Default Value: medium
Inherited: no
version: CSS1
JavaScript Syntax: object object.style.borderBottomWidth="thick"


Browser Support

The numbers in the table indicate the first browser version number that supports this property.

Property
border-bottom-width 1.0 4.0 1.0 1.0 3.5

Property value

Value Description
thin Define a thin bottom border
medium Default value. Defines a medium bottom border.
thick Define a thick bottom border
length Allows you to customize the width of the bottom border.
inherit Specifies that the border width should be inherited from the parent element.


Related Articles

CSS Tutorial:CSS Borders

CSS Reference Manual:border-bottom property

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