Flutter Navigation Nested navigators, where there are tabs, and one or more tabs have their own navigation independent of the others, are a rite of passage which all flutter developers must go through. Navigation in flutter isn’t difficult per se, but it is something you have to wrap your head around. I found this article to be very helpful. I don’t know that I would recommend copy-pasta ing his precise methodology, but he brings a lot of the critical concepts out in stark relief in a small app.

On z-index Z-index seems simple. But as you have multiple values set at different stacking contexts… I have met the enemy, and he is z-index. z-index is more sinister than !imporant propagation. Beware of z-index.

Ever since css flex became a thing, I don’t really do web development anymore. Whenever a problem comes up, I throw flex at it until it goes away. And am I the only one who can never remember what all those properties do? I kind of bounce between align-items and align-contents until something works. If I had a nickle for each time I checked out css tricks…