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10 Cool CodePen Demos (April 2026)

DEV Community·Alvaro Montoro·25 days ago
#xfo9AgMQ
#html#css#showdev#javascript#created#time
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shimmer accordion Jhey Tompkins creates beautiful components with perfect micro-interactions. This accordion is no exception with sliding, text appearing, color changes... A great experience as always. Vintage VHS blank tapes These VHS tapes CSS Art created by Gemma Croad perfectly evoque the style of the time, with all the colors, lines, and patterns. A taste of nostalgia served with a scoop of CSS gradients and shadows. Double animation marquee Normally I wouldn't highlight a marquee, but this one by Natalia is different. It has an ingenious way to use pseudo-elements and a scale transform to move the marquee in two directions (text to the left, colors to the right) while changing sizes. It was fun to explore the code. Pure CSS Ripple Effect Text effects on the web normally use JS or SVG, but Nik created this one using exclusively CSS. Combining radial gradients with blur and contrast filters (a technique that helps soften and smooth edges) and animations, makes for a nice ripple effect.…

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