Kacper Szarkiewicz
Design Engineer
let's build together
Me
I build dApps. I specialise in Frontend and UX in Web3.
Projects
Writing
Hit Area
Why hover states flicker between elements, and how to fix it, WCAG 2.5.8
Direction-Aware Navigation
How to build the Aave navigation menu in Radix UI.
Dice button
A dice button animated with CSS 3D Transforms.
border-style: dashed
Why CSS dashed borders fall short and how to build precise, fadeable dotted lines with repeating-linear-gradient.
Instant Tooltip Succession
Something native UIs get right that most web tooltips don't.
Glow Cards
Interactive CSS-only glow effect cards that track the pointer position using custom properties.
Beyond Z-Index
CSS z-index explained: why z-index: 9999 fails, how stacking contexts trap elements, and how the top layer solves it.
Newsletter
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Articles I find interesting
More
You can see more of my work on X, more of my code on GitHub, and my videos on YouTube. You can also reach me at
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