Imperator Design
The library

Techniques, not templates

Every trick recreated from the source video as a live, self-contained demo. Search, filter, open, steal.

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CSS Color Picker Gradients

This demo illustrates how a color picker's saturation/brightness square and hue strip can be constructed using layered CSS gradients. Drag the circular selectors to change the hue, saturation, and brightness, seeing the resulting color instantly.

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Bouncy Like Button with Particle Burst

This interaction demonstrates a like button that, when tapped, springs and fills with color, while simultaneously emitting a burst of small heart particles that fly outward and fade away. It combines CSS transitions with custom cubic-bezier easing and CSS keyframe animations for a rewarding micro-interaction.

animationcssbuttonstransitioninteractivityparticles