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#CSS `@custom-media` available behind a flag in Firefox Nightly

Lovely syntax, just lovely.
nerdy.dev/custom-media

@custom-media --motionOK (prefers-reduced-motion: no-preference); @media (--motionOK) { transition: transform .3s ease; }

Custom Media · January 23, 2026

@custom-media working behind a flag in Firefox Nightly! @custom-media --motionOK (prefers-reduced-motion: no-preference); @media (--motionOK) { transition: transform .3s ease; } Lovely syntax.
Adam Argyle (nerdy.dev)
#css
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