CSS features in BCD missing an MDN reference

This page lists CSS entries in BCD that are missing an MDN Web Docs reference page.

Information

The default filtering on this page returns CSS features with a high likelihood to have pull requests accepted that add a corresponding docs page. If you want to fill the gaps, check if someone is working on it in the mdn/content GitHub repo. If there are no active pull requests for the feature, get in touch with us or open an issue with an intent to document it.

You can switch Depth 3 to see more data, but it's not that useful. By default, two levels of the tree are exposed, meaning you will seecss.property-name but not css.property-name.value. This is more practical as not every value for a CSS property will have a dedicated MDN page, for example.

Here's a quick explanation of the terminology used:

Stable
A major browser supports this for at least 2 years, or it's supported in multiple major browser engines.
Standard
Formally defined in a specification.
Experimental
Only available behind configs / preferences in one browser.
Deprecated
Marked as not for use in modern websites / projects.

Showing 31 of 72 missing entries

EntryStatusSupportBrowsers
block-ellipsis property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
safari: preview
column-rule-inset property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
column-rule-inset-end property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
column-rule-inset-junction-start property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
column-rule-inset-start property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
continue property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
safari: preview
flow-tolerance property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
safari: 26.4
safari_ios: 26.4
webview_ios: 26.4
hyphenate-limit-lines property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
safari: preview
max-lines property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
safari: preview
row-rule-inset property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
row-rule-inset-end property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
row-rule-inset-junction-end property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
row-rule-inset-junction-start property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
row-rule-inset-start property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
rule-inset property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
rule-inset-end property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
rule-inset-start property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
rule-overlap property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 149
chrome_android: 149
edge: 149
opera: 133
opera_android: 100
webview_android: 149
scroll-axis-lock property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 153
opera: 137
size property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
safari: preview
speak property๐Ÿ“— Standard๐Ÿ† Stable
Browsers
chrome: โ‰ค80
chrome_android: โ‰ค80
edge: โ‰ค80
oculus: โ‰ค9.0
opera: โ‰ค67
opera_android: โ‰ค57
samsunginternet_android: โ‰ค13.0
webview_android: โ‰ค80
stroke-color property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
safari: 11.1
safari_ios: 11.3
webview_ios: 11.3
text-decoration-skip-spaces property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 155
opera: 139
view-transition-group property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 140
chrome_android: 140
edge: 140
oculus: 41.0
opera: 124
opera_android: 92
samsunginternet_android: 30.0
webview_android: 140
white-space-trim property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
safari: preview
window-drag property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 152
edge: 152
opera: 136
wrap-inside property๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
safari: preview
headingfunction selector๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
firefox: preview
navigation-source selector๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 156
chrome_android: 156
edge: 156
webview_android: 156
view-transition-group-children selector๐Ÿ“— Standard๐Ÿงช Experimental
Browsers
chrome: 140
chrome_android: 140
edge: 140
oculus: 41.0
opera: 124
opera_android: 92
samsunginternet_android: 30.0
webview_android: 140
global_keywords data type๐Ÿ“— Standard๐Ÿ† Stable
Browsers
chrome: 1
chrome_android: 18
edge: 12
firefox: 1
firefox_android: 4
ie: 3
oculus: 5.0
opera: 3.5
opera_android: 10.1
safari: 1
safari_ios: 1
samsunginternet_android: 1.0
webview_android: 4.4
webview_ios: 1
Updated Oct 8, 2026, 12:46 PM, BCD v 8.1.5. Built by @bsmth.