The border-bottom-color
CSS property sets the color of an element's bottom border
. The color can also be set with the shorthand CSS properties border-color
or border-bottom
.
/* <color> values */ border-bottom-color: red; border-bottom-color: #ffbb00; border-bottom-color: rgb(255, 0, 0); border-bottom-color: hsla(100%, 50%, 25%, 0.75); border-bottom-color: currentColor; border-bottom-color: transparent; /* Global values */ border-bottom-color: inherit; border-bottom-color: initial; border-bottom-color: unset;
The border-bottom-color
property is specified as a single value.
<color>
<color>where
<color> = <rgb()> | <rgba()> | <hsl()> | <hsla()> | <hex-color> | <named-color> | currentcolor | <deprecated-system-color>where
<rgb()> = rgb( <percentage>{3} [ / <alpha-value> ]? ) | rgb( <number>{3} [ / <alpha-value> ]? ) | rgb( <percentage>#{3} , <alpha-value>? ) | rgb( <number>#{3} , <alpha-value>? )
<rgba()> = rgba( <percentage>{3} [ / <alpha-value> ]? ) | rgba( <number>{3} [ / <alpha-value> ]? ) | rgba( <percentage>#{3} , <alpha-value>? ) | rgba( <number>#{3} , <alpha-value>? )
<hsl()> = hsl( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) | hsl( <hue>, <percentage>, <percentage>, <alpha-value>? )
<hsla()> = hsla( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) | hsla( <hue>, <percentage>, <percentage>, <alpha-value>? )where
<alpha-value> = <number> | <percentage>
<hue> = <number> | <angle>
<div class="mybox"> <p>This is a box with a border around it. Note which side of the box is <span class="redtext">red</span>.</p> </div>
.mybox { border: solid 0.3em gold; border-bottom-color: red; width: auto; } .redtext { color: red; }
Specification | Status | Comment |
---|---|---|
CSS Backgrounds and Borders Module Level 3 The definition of 'border-bottom-color' in that specification. | Candidate Recommendation | No significant changes, though the transparent keyword, now included in <color> which has been extended, has been formally removed. |
CSS Level 2 (Revision 1) The definition of 'border-bottom-color' in that specification. | Recommendation | Initial definition |
Initial value | currentcolor |
---|---|
Applies to | all elements. It also applies to ::first-letter . |
Inherited | no |
Media | visual |
Computed value | computed color |
Animation type | a color |
Canonical order | the unique non-ambiguous order defined by the formal grammar |
Desktop | ||||||
---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
Basic support | 1 | 12 | 1
|
4 | 3.5 | 1 |
Mobile | |||||||
---|---|---|---|---|---|---|---|
Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
Basic support | 1 | ? | Yes | 4
|
11 | 1 | ? |
border
, border-bottom
, and border-color
.border-right-color
, border-top-color
, and border-left-color
.border-bottom-style
and border-bottom-width
.
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/CSS/border-bottom-color