I'm currently working on keeping the .header and .nav elements fixed in the viewport so they don't disappear from view.
What's intriguing is that I'm utilizing FlexBox, but I haven't come across a FlexBox feature that allows me to keep an item fixed to the viewport.
Main Goal: Ensure that the .header and .nav remain fixed in the viewport at all times.
If anyone can provide guidance on this issue, it would be greatly appreciated!
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