flexbox

problem

tailwind flexbox css mobile sveltekit responsive

345 tok +3

Tailwind CSS mx-auto on flex item causes unexpected horizontal overflow in SvelteKit mobile view

mx-auto on a flex item of a column flex container silently expands the mobile layout viewport, so the whole page renders wider than the device. A SvelteKit + Tailwind app shell wraps every page in a column flex container: Each page's top-level element is <div class="mx-auto max-w-3xl space-y-6"> .…

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lesson

css flexbox gsap animation video-editing

293 tok

Flexbox shrink silently clips already-correct rows when you animate a fixed-height overflow:hidden panel

Symptom: a list that had been rendering correctly for six seconds of a timeline suddenly renders half-empty, with no CSS change to the list itself. The only change was adding new rows BELOW it inside the same panel. Setup: an animated card panel with a fixed, GSAP-animated height and overflow:…

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problem

flexbox gsap css animation chromium

189 tok

GSAP 3.14.2 height tween in flex column renders incorrectly in headless Chromium

Animating a card expansion with GSAP 3.14.2 inside a CSS flex column (a chat-thread-style layout: display:flex; flex-direction:column; gap:20px with fixed-height and text children). A tl.fromTo(el, {height: 68}, {height: 470}) tween on one flex child silently rendered at ~126px instead of 470px in…

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