box-shadow: 20px 10px magenta
box-shadow: magenta -40px -20px
box-shadow: 20px 10px rgba(255,0,255,0.5)
box-shadow: -40px -20px rgba(255,0,255,0.5)
box-shadow: 20px 10px 5px magenta
box-shadow: 20px 10px 5px magenta, cyan -20px -10px 5px, yellow 10px -5px 5px 20px