border-block-width
Quick Summary for border-block-width
border-block-width CSS property defines the width of the logical block borders of an element, which maps to a physical border width depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-width and border-bottom-width, or border-left-width, and border-right-width property depending on the values defined for writing-mode, direction, and text-orientation.
Code Usage for border-block-width
<pre class="brush: css notranslate"><code><span class="token comment">/ <'border-width'> values /</span> <span class="token property">border-block-width</span><span class="token punctuation">:</span> 5px<span class="token punctuation">;</span> <span class="token property">border-block-width</span><span class="token punctuation">:</span> thick<span class="token punctuation">;</span> <span class="token comment">/ Global values /</span> <span class="token property">border-block-width</span><span class="token punctuation">:</span> inherit<span class="token punctuation">;</span> <span class="token property">border-block-width</span><span class="token punctuation">:</span> initial<span class="token punctuation">;</span> <span class="token property">border-block-width</span><span class="token punctuation">:</span> revert<span class="token punctuation">;</span> <span class="token property">border-block-width</span><span class="token punctuation">:</span> unset<span class="token punctuation">;</span> </code></pre>
More Details for border-block-width
border-block-width
The border-block-width CSS property defines the width of the logical block borders of an element, which maps to a physical border width depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-width and border-bottom-width, or border-left-width, and border-right-width property depending on the values defined for writing-mode, direction, and text-orientation.
The border width in the other dimension can be set with border-inline-width, which sets border-inline-start-width, and border-inline-end-width.
Syntax
/* <'border-width'> values */ border-block-width: 5px; border-block-width: thick; /* Global values */ border-block-width: inherit; border-block-width: initial; border-block-width: revert; border-block-width: unset; Values
<'border-width'> The width of the border. See border-width.
Formal definition
| Initial value | medium |
|---|---|
| Applies to | all elements |
| Inherited | no |
| Percentages | logical-width of containing block |
| Computed value | absolute length; 0 if the border style is none or hidden |
| Animation type | discrete |
Formal syntax
<'border-top-width'>
Examples
Border width with vertical text
HTML<div> <p class="exampleText">Example text</p> </div> div { background-color: yellow; width: 120px; height: 120px; } .exampleText { writing-mode: vertical-lr; border: 1px solid blue; border-block-width: 5px; } Specifications
| Specification |
|---|
| CSS Logical Properties and Values Level 1 # propdef-border-block-width |
See also
This property maps to one of the physical border properties:border-top-width, border-right-width, border-bottom-width, and border-left-width writing-mode, direction, text-orientation Select your preferred language English (US)EspañolFrançais日本語 Change language
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