The ss-(opacity|blur|sepia|grayscale)-(0-10) can be used to apply graphical effects to an element, commonly used in images. Both effects starts from 0 to 10, E.g ss-blur-0, ss-blur-1... to ss-blur-10.
ss-(opacity|blur|sepia|grayscale)-(0-10)
0
10
ss-blur-0
ss-blur-1
ss-blur-10
Normal