Method of customizing the width of the tab character. Only effective using 'white-space: pre' or 'white-space: pre-wrap'.
BROWSER SUPPORT FOR
CSS3 tab-size is not compatible for Chrome browser 4 to 20. This property is partially supported for Chrome 21 to 41. Chrome 42 to 67 supports this web property.
This browser property is not compatible for Firefox 2 to 3.6.
CSS3 tab-size is partially supported with prefix
-moz- for Firefox 24 to 33. Firefox 53 to 60 supports this web element with prefix
IE browser doesn't support this browser element.
Safari 3.1 to 6 doesn't support this web element.This property is partially supported for Safari 6.1 to 11.1.
CSS3 tab-size element is not supported by all Microsoft Edge browser.
Opera browser version 10.1 doesn't supports this property.
CSS3 tab-size is partially compatible for Opera 11.5 to 28. Later version 29 to 53 supports this browser property.
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Information sourced from
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