HTML & CSS

The following are useful references. You can go through it to refresh your HTML & CSS knowledge.

• HTML5 Tutorial by MDN Web Docs
• CSS Tutorial by MDN Web Docs
• Learn to Code HTML & CSS by designer & front-end developer Shay Howe
• Code Guide – Standards for developing consistent, flexible, and sustainable HTML and CSS.
• HTML Cheat Sheet
• CSS Cheat Sheet
• Flexbox Froggy
• CSS Flexbox Fundamentals Visual Guide
• CSS Grid Garden
• Opening the Box Model
• Learn CSS Layout
• Learn BEM — Block Element Modifier
• BEM Best Practices – BEM-Examples
• SASS