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Changed twe examples of relative and absolute positioning, so that they use the same box (#two) and so that the boxes have no margin, so that the "overlapping" behaviour is obvious.
Fixed numbering and checked the "Editoral Review needed" button. What is the purpose of this page? Those numered lines seem answers, more than questions, but to what?
Expended the explanation of the relative positioning example.
Why does MDN look different?
MDN is changing to focus just on documenting web technologies. All the same great content is still here; we’re just changing some visual elements and navigation, to help you more quickly find the web technology docs you’re looking for.
But don’t worry, MDN and Mozilla are still together! In fact, we're updating MDN’s look to reflect Mozilla's new logo and colors.
