A revisit of the Every Layout sidebar with :has() and selector performance
@jcletousey
Heydon Pickering is pushing forward his Sidebar layout concept with the new pseudo-class :has(). No more super class on the parent container, this is deduced from the context.
https://piccalil.li/blog/a-revisit-of-the-every-layout-sidebar-with-has-and-selector-performance/