HTML tutorial
CSS3 tutorial
Bootstrap tutorial
JavaScript tutorial
JQuery tutorial
AngularJS tutorial
React tutorial
NodeJS tutorial
PHP tutorial
Python tutorial
Python3 tutorial
Django tutorial
Linux tutorial
Docker tutorial
Ruby tutorial
Java tutorial
C tutorial
C ++ tutorial
Perl tutorial
JSP tutorial
Lua tutorial
Scala tutorial
Go tutorial
ASP.NET tutorial
C # tutorial
Set a width for the bottom border
The border-bottom-width
property sets the width of an element's bottom border.
border-bottom-width
property. An element must have borders before you can change the width.
Default value: | medium |
---|---|
Inherited: | no |
Animatable: | yes. Read about animatable Try it |
Version: | CSS1 |
JavaScript syntax: | object.style.borderBottomWidth="5px" Try it |
The numbers in the table specify the first browser version that fully supports the property.
Property | |||||
---|---|---|---|---|---|
border-bottom-width | 1.0 | 4.0 | 1.0 | 1.0 | 3.5 |
Value | Description | Demo |
---|---|---|
medium | Specifies a medium bottom border. This is default | Demo ❯ |
thin | Specifies a thin bottom border | Demo ❯ |
thick | Specifies a thick bottom border | Demo ❯ |
length | Allows you to define the thickness of the bottom border. Read about length units | Demo ❯ |
initial | Sets this property to its default value. Read about initial | |
inherit | Inherits this property from its parent element. Read about inherit |
Set the width of the bottom border to medium:
div {border-bottom-width: medium;}
Set the width of the bottom border to thick:
div {border-bottom-width: thick;}
Set the width of the bottom border to 1px:
div {border-bottom-width: 1px;}
Set the width of the bottom border to 15px:
div {border-bottom-width: 15px;}
CSS tutorial: CSS Border
CSS reference: border-bottom property
HTML DOM reference: borderBottomWidth property