Web Dev Roadmap for Beginners (Free!): https://bit.ly/DaveGrayWebDevRoadmap

In this CSS units and sizes tutorial for beginners, you will learn about the common units of measurement used in CSS including px, rem, em, ch, vw, vh and % for setting sizes in your web pages.

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This lesson is part of a CSS for Beginners tutorial series playlist:
https://www.youtube.com/playlist?list=PL0Zuz27SZ-6Mx9fd9elt80G1bPcySmWit

All Resources for this CSS Tutorial Series: https://github.com/gitdagray/css_course

Course Updates https://courses.davegray.codes/

CSS Units & Sizes Tutorial for Beginners

(00:00) Intro
(00:05) Welcome
(00:25) Setup
(00:51) Many CSS units to choose from
(01:27) Absolute units - pixels
(02:26) Where NOT to use an absolute value
(03:49) Where you can use an absolute value
(04:28) Relative units - percent
(07:16) rem units
(09:34) rem vs em units
(10:50) When to use em units
(12:43) ch units
(13:44) Default browser styles
(15:37) CSS Reset
(16:21) Viewport units - vw and vh
(17:35) When vw units can cause a problem
(19:52) A good use case for vh units

Web Dev Tools:
Chrome Browser: https://www.google.com/chrome/
Visual Studio Code (VS Code): https://code.visualstudio.com/
Live Server VS Code Extension: https://marketplace.visualstudio.com/items?itemName=ritwickdey.LiveServer
vscode-icons VS Code Extension: https://marketplace.visualstudio.com/items?itemName=vscode-icons-team.vscode-icons
Github Themes VS Code Extension: https://marketplace.visualstudio.com/items?itemName=GitHub.github-vscode-theme
W3C CSS Validator: https://jigsaw.w3.org/css-validator/
Specificity Calculator: https://specificity.keegan.st/

References:
MDN CSS: https://developer.mozilla.org/en-US/docs/Web/CSS
MDN CSS Basics: https://developer.mozilla.org/en-US/docs/Learn/Getting_started_with_the_web/CSS_basics
MDN CSS Selectors: https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors
MDN - How to Apply Colors to HTML Elements with CSS: https://developer.mozilla.org/en-US/docs/Web/CSS/color
MDN - CSS Values and Units: https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Values_and_units

Color Resources:
Coolors Contrast Checker: https://coolors.co/contrast-checker/112a46-acc8e5
WebAIM Contrast Checker: https://webaim.org/resources/contrastchecker/
Coolors Palette Generator: https://coolors.co/
HTML Color Codes: https://htmlcolorcodes.com/

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