HTML5 and CSS3 Diving In

Hello!

I'm a front end web developer with basic proficiency. Still learning the ropes and I want to improve my skills and build beautiful sites.

Looking for suggestions on most effective learning strategies or go to's that will get me going. Open to all advice.

I'm very detail oriented and aesthetics are my main focus. Minimal, clean, simple visuals are ideal in all sceanarios. Thanks again.