Dennis Morello on Mythryl: “Tailwind v4 runs on native cascade layers, custom properties, and…”

Tailwind v4 runs on native cascade layers, custom properties, and color-mix(), with Lightning CSS doing the build. On a solo content site that's an engine generating CSS my browsers already speak, so I pulled it and wrote every style by hand: #css #webdev #astro

morello.devWhy I Replaced Tailwind CSS With Vanilla CSSI pulled Tailwind CSS out of my Astro site and rewrote it in vanilla CSS. Here's why modern CSS made the framework optional in 2026, and how I did it.

6/8/26, 12:36 pm0 reposts5 likes

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