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border-inline-color

The border-inline-color CSS property defines the color of the logical inline borders of an element, which maps to a physical border color depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-color and border-bottom-color, or border-right-color and border-left-color property depending on the values defined for writing-mode, direction, and text-orientation.

Try it

The border color in the other dimension can be set with border-block-color which sets border-block-start-color, and border-block-end-color.

Syntax

border-inline-color: yellow;
border-inline-color: #f5f6f7;

/* Global values */
border-inline-color: inherit;
border-inline-color: initial;
border-inline-color: revert;
border-inline-color: revert-layer;
border-inline-color: unset;

Values

<color>: The color of the border.

Formal definition

Initial value	`currentcolor`
Applies to	all elements
Inherited	no
Computed value	computed color
Animation type	discrete

Formal syntax

border-inline-color = 
  <'border-top-color'>{1,2}

Examples

Border color with vertical text

HTML

<div>
  <p class="exampleText">Example text</p>
</div>

CSS

div {
  background-color: yellow;
  width: 120px;
  height: 120px;
}

.exampleText {
  writing-mode: vertical-lr;
  border: 10px solid blue;
  border-inline-color: red;
}

Results

Specifications

Specification
CSS Logical Properties and Values Level 1 # propdef-border-inline-color

Browser compatibility

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`border-inline-color`	87	87	66	No	73	14.1	87	87	66	62	14.5	14.0