CSS Selectors Courses
Udemy CSS Selectors - Beyond the Very Basics
Kevin Powell via YouTube Selenium WebDriver with Python
Whizlabs via Coursera Web Scraping Using CSS Selectors - Python Web Scraping for Beginners
Raw Coding via YouTube Web Scraping using Beautiful Soup - Python Web Scraping for Beginners
Raw Coding via YouTube Types of Selectors in CSS - HTML
Sundeep Saradhi Kanthety via YouTube Style Recalculation Secrets: Optimizing CSS Selector Performance
Web Conferences Amsterdam via YouTube Selectors in CSS - CSS Day 2013
Web Conferences Amsterdam via YouTube Create a CSS3 Tabbed Navigation
Envato Tuts+ via YouTube Introduction to CSS
Pluralsight