I've been seeing this more in content, and also apps that are "browsers" really - some view control that have a mobile & PC/MacOS equivalent - like they are int

I've been seeing this more in content, and also apps that are "browsers" really - some view control that have a mobile & PC/MacOS equivalent - like they are intentionally formatting everything for portrait type display on mobile My devices are a literal ton of iOS ones, and then 4k and a 2560 × 1440 display which I use most frequently lately. Tons of whitespace, oversized text everywhere and incorrect use of Z-index are some of the hallmarks of this mobile-first design.