Basic, size and Colour Change:
Ladda Button
Submit Size : 30
Spinner Size : 50
Spinner Color Chage
Expand Button:
Expand-Right
Expand-Left
Expand-Up
Expand-Down
Slide Buttons:
Slide-Down
Slide-Up
Slide-Left
Slide-Right
Progress Button:
Progress Button Left
Progress Button Right
Contract Button:
Contract
Overlay