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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 cssxref border-top-width and cssxref border-bottom-width , or cssxref border-left-width , and cssxref border-right-width property depending on the values defined for cssxref writing-mode , cssxref direction , and cssxref text-orientation .

Last updated on : 2023-02-27

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 86

87 - 110

2 - 65

66 - 112

4 - 86

87 - 113

0 - 13

14 - 16

9.5 - 95

Fully Supported

Partially

No Support

Browser Compatibility

border-block-width on IE is not supported on any IE versions.

border-block-width on Edge is fully supported on 87-110, and not supported on 12-86 Edge versions.

border-block-width on Firefox is fully supported on 66-112, and not supported on 2-65 Firefox versions.

border-block-width on Chrome is fully supported on 87-113, and not supported on 4-86 Chrome versions.

border-block-width on Safari is fully supported on 14-16, partially supported on null-null, and not supported on 0-13 Safari versions.

border-block-width on Opera is not supported on any Opera versions.

border-block-width on Safari on iOS is fully supported on 14-16, and not supported on 3-13 Safari on iOS versions.

border-block-width on Android Browser support is currently unknown.

border-block-width on Opera Mobile is not supported on any Opera Mobile versions.

border-block-width on Chrome for Android is fully supported on all Chrome for Android versions.

border-block-width on Firefox for Android is fully supported on all Firefox for Android versions.

border-block-width on Samsung Internet is fully supported on 14-19, and not supported on 4-13 Samsung Internet versions.

Browser Support for border-block-width

border-block-width on Chrome

border-block-width on Safari

border-block-width on Firefox

border-block-width on Internet Explorer

border-block-width on Opera

border-block-width on Edge

References

Data sourced from

Medium

Overall Browser Compatibility Score

Note:border-block-width shows a browser compatibility score of 57. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.

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