Remove fixed background attachments and optimize section background images#53
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Remove fixed background attachments and optimize section background images#53Copilot wants to merge 8 commits into
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…pen-pr Remove Bootstrap dependency and add lightweight local CSS primitives
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…mages Agent-Logs-Url: https://github.com/dansbands/dansbands.github.io/sessions/39151f64-6251-48db-81e2-1648b91fff54 Co-authored-by: dansbands <28971854+dansbands@users.noreply.github.com>
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[WIP] Remove fixed background attachments and optimize section background images
Remove fixed background attachments and optimize section background images
Apr 20, 2026
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background-attachment: fixedon.main,.professional,.portfolio, and.professional2forces per-scroll full-page repaints, hurting paint and scroll performance. Background images were also oversized.CSS
fixedfrom all four sectionbackgroundshorthands; scroll is now the defaultbackground-attachment: scrollmedia query overrides (redundant withoutfixed).mainbackground reference:hero.png→hero.jpgImages
hero.png→hero.jpglaptop-journal-book-coffee.jpgchrysler-center-bg.jpghero.pnghad a fully-opaque alpha channel, so the format conversion to JPEG is lossless in visible quality. All images resized to a 1440px max-width, sufficient for full-viewportbackground-size: coveron desktop.