Currently extension popups only respect the height and width set on the body, but not on the <html> tag.
Like other browsers, Orion should consider the html tag sizing.
This currently breaks https://apps.jeurissen.co/g-app-launcher
Our workaround for now is to use height: inherit; width: inherit; on the body tag.
Version 1.1 (148), WebKit 625.1.8
Tahoe (26)