Can you give me a link to an advanced course html & CSS3 or a document online relative at this matter?

Question

I want to animate the disks for this game but I think I do not have enough matters in html5 & css3 and javascript. That's why I use your help. Thank you!
https://code.sololearn.com/WfrFIPEBY2hS/?ref=app

Answer 1

https://learn.shayhowe.com/advanced-html-css/performance-organization

quite good for start. you have there lessons for responsive web design, some stuff of jQuery etc.
Worth to shot i think 😀