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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Password Strength Meter with Live Feedback

A password strength meter that dynamically updates its fill width and color based on real-time password criteria checks, providing immediate visual feedback as the user types.

formprogress barjavascriptcss variablespasswordstrength meter
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CSS Scroll-Driven Progress Bar & Reveals

This snippet demonstrates two powerful CSS scroll-driven animations: a reading progress bar that fills as the user scrolls the page (using `animation-timeline: scroll(root)`) and individual cards that fade and lift into view as they enter the viewport (using `animation-timeline: view()`), all achieved with pure CSS, no JavaScript.

animationcssscrollrevealprogress barperformance
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Custom Drag & Drop File Input

Transforms a standard HTML file input into an interactive drag-and-drop zone with a visual upload progress bar and a clear success state. It demonstrates handling file selection, simulating progress, and providing visual feedback for drag-and-drop interactions.

animationprogress barinputjavascriptfile uploaddrag & drop