Surprisingly concise and fun article! I hadn't seen the "Fluffy Center" technique before. I'm not sure I really get it though – the video and the text showing d

Surprisingly concise and fun article! I hadn't seen the "Fluffy Center" technique before. I'm not sure I really get it though – the video and the text showing different code is only adding to the confusion. Is it 15vmin or 10ch? What does "Word space is gap" mean?