Uploaded September 2022 | Updated September 2026, 2 hours ago

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Find out why was !important added to CSS, how to detect CSS Selector support, when is it OK to disable text selection, and more.

1. Detecting CSS Selector Support: css-irl.info/detecting-css-selector-support
2. When is it OK to Disable Text Selection? css-tricks.com/when-is-it-ok-to-disable-text-selection
3. 5 signs your project needs a design system: evilmartians.com/chronicles/5-signs-your-project-needs-a-design-system
4. Why was !important added to CSS: twitter.com/stevenpemberton/status/1505839184287870981
5. Pure CSS Mario 64 - 3D: codepen.io/ivorjetski/full/abEBjKN

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📖 Timestamps
00:00 Intro
00:18 My CSS Speedrun Result
00:51 Detecting CSS Selector Support
01:33 When is it OK to Disable Text Selection?
02:50 5 signs your project needs a design system
03:27 Why was !important added to CSS
04:12 Pure CSS Mario 64 - 3D - No JavaScript!
#css #frontend

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