Style borderBottom Property

Definition and Usage

borderBottom Properties are set or returned in a shorthand form for up to three separate border-bottom properties.

With this property, you can set/return the following one or more (in any order):

See Also:

CSS Tutorial:CSS Border

CSS Reference Manual:border-bottom Property

HTML DOM Reference Manual:border Property

Example

Example 1

Add a bottom border to the <div> element:

document.getElementById("myDiv").style.borderBottom = "thick solid #0000FF";

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Example 2

Change the width, style, and color of the <div> element's bottom border:

document.getElementById("myDiv").style.borderBottom = "thin dotted red";

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Example 3

Returns the border-bottom property value of the <div> element:

alert(document.getElementById("myDiv").style.borderBottom);

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Syntax

Returns the borderBottom property:

object.style.borderBottom

Sets the borderBottom property:

object.style.borderBottom = "width style color|initial|inherit"

Property Value

Value Description
width Sets the width of the bottom border.
style Sets the style of the bottom border.
color Sets the color of the bottom border.
initial Sets this property to its default value. See initial.
inherit Inherits this property from its parent element. See inherit.

Technical Details

Default Value: not specified
Return Value: A string representing the width, style, and/or color of the element's bottom border.
CSS Version: CSS1

Browser Support

The numbers in the table indicate the first browser version to fully support this property.

Chrome Edge Firefox Safari Opera
Chrome Edge Firefox Safari Opera
1.0 4.0 1.0 1.0 3.5