A compact, pure-CSS button that keeps a restrained black surface until its spectrum border comes alive on hover or keyboard focus. The download includes standalone HTML and CSS, reduced-motion support, setup notes, and the MIT license. Adapted from the Uiverse component by SelfMadeSystem.

UI/UX · HTML + CSS All tools

Layout

Size %

Width px

Height px

Radius px

Copy

Label

Glow

Blur px

Intensity

Motion

Cycle s

Playback

play pause

Preview

State

auto glow pressed

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Price Amount Free

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