css - Material design elevations - movement on vertical axis? -


i've been trying make sense of google's material design guidelines. i'm looking @ them web perspective rather app.

i've read section on elevations on , on , can't quite work out whether vertical axis in meant move on 'press'.

what know shadows bigger - part i've sorted, however, 1 of illustrations google provides shows floating action button - pressed state seems vertically 6px above unpressed state.

in other illustrations, objects remain inline. have definitive answer - should dynamic components move upwards on state change?


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