:first-contiguous & :last-contiguous

A demo of postcss-first-contiguous, a PostCSS plugin adding :first-contiguous() and :last-contiguous(), fictional CSS pseudo-classes. Here, it is used to add rounded corners only to the first and last messages in a group without adding any extra classes, which looks pretty nice.

Lorem ipsum dolor sit amet consectetur.
Consequuntur consectetur omnis culpa magni nobis.
Sit inventore ipsam hic tempore illum.
Lorem ipsum dolor sit amet consectetur.
Iusto asperiores voluptas odit magnam soluta.
Dicta quia totam quae blanditiis quaerat?
Lorem ipsum dolor sit amet consectetur.
Nam corporis ea explicabo vel tempora.
Sapiente rerum iure consequatur vitae nesciunt.

Source code on git.gay. I'm @h@besties.house on the Fediverse and @hazycora on Discord, if you've got any questions or comments :)