Does this require JavaScript to function?

No, the generated code is 100% pure CSS and native HTML.

Updated: August 2026 • Verified v1.2

Pure CSS Custom Range Slider Generator

Creative & DesignNew

Local Browser Execution: Your input is processed locally in your browser and is not sent to UTL servers.

CSS rule generator: track(h, r, bg) + thumb(w, h, r, bg, shadow) + vendor prefixes

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Understanding Your Results

Generates normalized, production-ready pure CSS styles for track dimensions, border radius, thumb size, custom hover states, gradient fills, and shadow effects with zero external JavaScript dependencies.

Practical Guidance & Next Steps

Always reset -webkit-appearance: none; on the input element before applying custom dimensions, and declare vendor pseudo-elements in separate CSS rule blocks because browsers invalidate combined vendor selectors.

What is this?

A visual CSS generator for designing and exporting fully customized HTML <input type="range"> slider elements.

How does it work?

1. Customize track height, radius, and fill color. 2. Adjust thumb width, border, shadows, and hover styling. 3. Copy the production-ready cross-browser CSS and HTML snippet.

Why use it?

Eliminates the painful guesswork of browser-specific CSS pseudo-selectors for range sliders.

Technical Scope & Calculation Limitations

Generates pure CSS rules compatible with all modern browser engines.

Frequently Asked Questions

WebKit/Blink engines use ::-webkit-slider-runnable-track and ::-webkit-slider-thumb, while Gecko uses ::-moz-range-track and ::-moz-range-thumb. Combining them into one selector causes browsers to drop the entire rule.

Windows Desktop & Widget Options