a) Am I on the right track as far as responsive coding goes? What guidelines would you offer to improve my coding level? Any observable fatal errors?
b) I haven’t used ems for font sizes; have just used pixels. I don’t seem to be able to observe any disadvantage, even when I’ve read on these forums that ems and rems are the way to go, and pixels are to be avoided. Any suggestion/comment?
c) For images, in the HTML I’ve used,
Is this the right way to optimize images for a responsive website?