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Native CSS Features Now Cover Most Reasons Developers Adopted Tailwind

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Modern vanilla CSS has gained native support for features like nesting, the :has() parent selector, and @layer cascade control, reducing the need for utility frameworks like Tailwind. By end of 2024, CSS nesting was supported across all major browsers, while :has() reached roughly 94–98% cross-browser availability. A July 2026 developer forum post demonstrated that an entire Tailwind dashboard could be rebuilt in plain CSS, and a March 2026 benchmark found vanilla CSS still outperforms Tailwind v4 in build speed simply because it requires no compilation step. Bundle size comparisons also favor plain CSS, with one landing page test showing Tailwind's output was 75% heavier. The article argues that while Tailwind remains a valid choice for large teams with established workflows, solo developers and small projects may no longer need the added toolchain.

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