To make your designs truly stand out, Handoff has support for various advanced effects.
Change the opacity by dragging the slider or manually entering a value.
Set how an elements content should blend with the parents background. For examples on how this works, check out this article on MDN.
Set how an elements fill should blend with each other. For examples, check out this article on MDN.
There's support for setting multiple shadows. You can define the distance (x, y), size, blur and color of the shadow. There's also the option to set an inset shadow.