Looking to step up your CSS? I have free and premium courses 👉 https://kevinpowell.co/courses?utm_ca...

A very big thank you to Geoff Graham for his help in making this video possible! https://geoffgraham.me/

🔗 Links
✅ More on svh/dvh/lvh:    • Use these instead of vh  
✅ More on specificity:    • CSS Specificity explained  
✅ More on :is() :where() and :has():    • The new CSS pseudo-classes explained ...  
✅ More on layers:    • No more specificity issues?! (or all ...  
✅ More on feature queries @support:    • Using Feature Queries (@supports) to ...  
✅ Browser support for :has(): https://caniuse.com/css-has
✅ Browser support for layers: https://caniuse.com/mdn-css_at-rules_...
✅ Browser support for @scope: https://caniuse.com/css-cascade-scope

⌚ Timestamps
00:00 - Introduction
01:40 - Order basics
03:10 - Debugging order
04:18 - Order linting
05:55 - Invalid declarations & debugging them
07:40 - Using order and invalid declarations on purpose
10:26 - Feature queries @supports
12:45 - Specificity intro
13:45 - Specificity basics
15:18 - Debugging specificity
16:40 - Modern selectors impact on specificity
24:00 - Cascade Layers introduction
24:38 - Cascade Layers basics
27:25 - Debugging layers
28:45 - Declaring layers before using them
31:28 - The impact of !important on layers
33:30 - Combining layers with “unlayered” styles
34:28 - Introduction to scope
36:04 - Scope basics
40:50 - Using scope with style elements inside an element

#css

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