This is a complete crash course for learning CSS (Cascading Style Sheets) and is intended for those just starting out in CSS.  You'll want to watch the HTML crash course series, as HTML is a pre-requisite for learning CSS

⏳ TIMESTAMPS ⏳
00:00:00 - Intro
00:02:41 - CSS Syntax
00:06:18 - CSS Cascading Order
00:08:50 - Adding CSS to HTML
00:14:23 - CSS Font & Text Properties
00:27:46 - CSS Backgrounds & Borders
00:42:18 - CSS Units of Measure
00:47:42 - CSS Selectors
00:50:22 - CSS Class vs ID Selectors
00:57:24 - Grouped, Pseudo, Compound Selectors
01:08:11 - CSS Positioning 
01:14:15 - CSS Relative Positioning
01:19:25 - CSS Absolute Positioning
01:27:43 - CSS Fixed Positioning
01:29:54 - Z-index Property
01:35:08 - Positioning Examples
01:45:28 - CSS Floats
01:51:25 - Float Left/Right
01:59:59 - Clearing Floats 
02:06:10 - Float Examples

#cplusplus 

Complete understanding of fixed CSS for beginners
1.35 GEEK