Top aligned labels also translate well on mobile. However, consider using left aligned labels for large data-set entry with variable optionality because they are easier to scan together, they reduce height, and prompt more consideration than top aligned labels.
Design Better Forms
Andrew Coyle
9.2K197
Labels that first appear as “hint” text within the form field and then float to the top of the text field or just above it work well, too, serving all the accessibility requirements, saving some space, and looking kinda cool. ;)