AI CSS Animations

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Neon Behind Frost

A neon tube word behind a frosted panel stutters twice and catches. Its glow blooms through the frost a beat behind the tube, spreading wide on the glass, holds, then the sign powers down.

Also known as: neon sign css, neon flicker animation, frosted glass neon, neon glow behind glass.

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Customizing this snippet

  • Color: set --gls-color on the element or a parent. Currently previewing #3b82f6.
  • Base size: set --gls-size. Every other dimension is in em, so the whole thing scales together. Currently previewing 16px.
  • Speed: change the duration on the transition or animation shorthand. Staggered delays are relative, so they keep their rhythm.
  • Reduced motion: the rule at the end of the CSS turns the motion off for people who asked their OS for less of it. Keep it.

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