Lightning Bolt Button
<button class="lightning-btn">
<span class="bolt-emoji">⚡</span>
<span class="bolt-text">ZAP</span>
<div class="electric-spark spark-1">✨</div>
<div class="electric-spark spark-2">✨</div>
</button>About Lightning Bolt Button
Lightning Bolt Button is a button built with a keyframe animation, gradient fills, transforms, layered shadows and CSS filters. Its stylesheet runs to 60 lines across 10 rules, declaring 28 distinct properties. It styles hover state explicitly, so the component responds to interaction rather than sitting still. The animation is driven by keyframe sequences named lightning-flash, bolt-shake and spark-fly, which you can retime or remove without touching the rest of the styling. Every format shown on this page is the same component, so you can take HTML, CSS and Tailwind depending on how your project is set up. Nothing is minified and nothing depends on a framework.
When to use
- Wellness, food and lifestyle sites, where softness suits the subject, where a lightning and bolt button fits the surrounding design
- A single prominent button rather than a row of them, since the lightning-flash animation runs continuously and several at once compete with each other
- Palettes built around yellow, orange and blue, where this button can be dropped in without retheming
- Places where one control is meant to be memorable, since 60 lines of CSS is a real investment for a single element
How it works
The base rule sets the shape with display, height, position and width. The fill is a gradient rather than a flat colour, so it is a single background declaration with no image to load. Movement is done with transforms rather than by changing position or size, which is what keeps it smooth: transforms are composited and do not force the browser to lay the page out again. State changes are eased with a transition, so hovering does not snap. The looping motion comes from lightning-flash, bolt-shake and spark-fly. Changing the animation-duration is usually the only edit needed to make it faster or calmer.
Accessibility
Built on a native <button> element, so keyboard focus and screen reader semantics work without extra attributes. No focus style is defined. Add one before shipping, or keyboard users lose track of position. Animates without a prefers-reduced-motion guard. Wrap the animation in that query if motion sensitivity matters to your audience. Those are 2 things to fix before this ships in front of users.
Browser support
Complex clip-path shapes were unreliable before Safari 14.
Related components
Frequently asked questions
Lightning Bolt Button
<button class="lightning-btn">
<span class="bolt-emoji">⚡</span>
<span class="bolt-text">ZAP</span>
<div class="electric-spark spark-1">✨</div>
<div class="electric-spark spark-2">✨</div>
</button>What is inside Lightning Bolt Button
Lightning Bolt Button is a CSS button built with a keyframe animation, gradient fills, transforms, defined in 60 lines across 10 selectors.
Techniques used
Animations defined: lightning-flashbolt-shakespark-fly
CSS properties in this component
align-itemsanimationanimation-delaybackgroundborderbottombox-shadowclip-pathcolorcursordisplayfilterflex-directionfont-familyfont-sizefont-weightgapheightjustify-contentleftopacitypositionrighttext-shadowtoptransformtransitionwidthAccessibility check2 to fix
- Built on a native <button> element, so keyboard focus and screen reader semantics work without extra attributes.
- No focus style is defined. Add one before shipping, or keyboard users lose track of position.
- Animates without a prefers-reduced-motion guard. Wrap the animation in that query if motion sensitivity matters to your audience.
Browser support notes
- Complex clip-path shapes were unreliable before Safari 14.
These notes are generated by reading this component's own source, so they describe what it actually does rather than what a template says. Copy the code above in HTML, CSS, Tailwind and adapt it freely.