position: sticky not working? It's almost never the property. Four causes, a console snippet that finds the guilty ancestor, and fixes that survive the next refactor.
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The class is right there in the DOM and nothing happens. Here's why Tailwind never saw it, and four fixes that actually hold up in production.
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A child set to height: 100% collapses to its content size instead of filling the parent. Here's the containing-block rule causing it, the two things everyone tries first, and four real fixes.
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position: sticky not working? It's one of five causes: no top value, a clipping ancestor, a short parent, a stretched item, or html + body overflow. Fix each.
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Position: sticky not working? Six causes ranked by how often they bite: a missing top, an overflow ancestor, flex stretch, a short parent, and one console snippet that finds it.
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Sass throws "Can't find stylesheet to import" even though the file exists. Case sensitivity, missing node_modules paths, and two more real causes, fixed one by one.
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Your Tailwind v4 upgrade throws 'trying to use tailwindcss directly as a PostCSS plugin'? Here's every cause, the sneaky CI-only variant, and the real fix.
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Sass @import rules are deprecated, removed in Dart Sass 3.0.0. The exact warning, why your build still passes, and how to migrate to @use/@forward cleanly.
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The class is sitting right there in your JSX and the browser still ignores it. Here's why Tailwind's scanner can't see it, and how to fix it for good.
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React error: 'Too many re-renders. React limits the number of renders to prevent an infinite loop.' Here's exactly why it fires and how to fix it.
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