This is a page from the Cascading Style Sheets Working Group Blog. Some other places to find information are the “current work” page, the www-style mailing list, the Future of CSS syndicator, and the issue list on Github.
Do you want to know how the CSS WG works? Fantasai has written about:csswg, An Inside View of the CSS Working Group at W3C.
font-variant
property and font-feature-settings
property.
text-combine-horizontal
and font-variant: full-width
.
text-combine-horizontal: all;
applied to an element with child elements.