Clockwork Mechanism Checkbox
<div class="clockwork-container">
<input type="checkbox" id="clockwork-check" />
<label for="clockwork-check" class="clockwork-label">
<span class="clockwork-mechanism">
<span class="clock-face"></span>
<span class="clock-hand hour-hand"></span>
<span class="clock-hand minute-hand"></span>
<span class="gear-small gear-1">⚙️</span>
<span class="gear-small gear-2">⚙️</span>
</span>
<span class="clockwork-text">Clockwork Mechanism</span>
</label>
</div>About Clockwork Mechanism Checkbox
Clockwork Mechanism Checkbox is a checkbox built with a keyframe animation, gradient fills and transforms. Its stylesheet runs to 86 lines across 17 rules, declaring 23 distinct properties. It styles checked state explicitly, so the component responds to interaction rather than sitting still. The animation is driven by keyframe sequences named clock-tick-hour and clock-tick-minute, 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
- Settings panels and forms, where state has to read at a glance, where a mechanical and industrial checkbox fits the surrounding design
- A single prominent checkbox rather than a row of them, since the clock-tick-hour animation runs continuously and several at once compete with each other
- Palettes built around gold, bronze and silver, where this checkbox can be dropped in without retheming
- Places where one control is meant to be memorable, since 86 lines of CSS is a real investment for a single element
How it works
The base rule sets the shape with border-radius, display, height and position. 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 clock-tick-hour and clock-tick-minute. Changing the animation-duration is usually the only edit needed to make it faster or calmer.
Accessibility
Built on a native <input> 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
Everything this component uses has been supported across browsers for years, so no fallback is needed.
Related components
Frequently asked questions
Clockwork Mechanism Checkbox
<div class="clockwork-container">
<input type="checkbox" id="clockwork-check" />
<label for="clockwork-check" class="clockwork-label">
<span class="clockwork-mechanism">
<span class="clock-face"></span>
<span class="clock-hand hour-hand"></span>
<span class="clock-hand minute-hand"></span>
<span class="gear-small gear-1">⚙️</span>
<span class="gear-small gear-2">⚙️</span>
</span>
<span class="clockwork-text">Clockwork Mechanism</span>
</label>
</div>What is inside Clockwork Mechanism Checkbox
Clockwork Mechanism Checkbox is a CSS checkbox built with a keyframe animation, gradient fills, transforms, defined in 86 lines across 17 selectors.
Techniques used
Animations defined: clock-tick-hourclock-tick-minute
CSS properties in this component
align-itemsanimationbackgroundborderborder-radiusbottomcolorcursordisplayfont-sizefont-weightgapheightinputjustify-contentleftpositionrighttoptransformtransform-origintransitionwidthAccessibility check2 to fix
- Built on a native <input> 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.
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.