-
Sombra externa
box-shadow: 0px 0px 20px #000000;Sombra externa, interna en RGB con opacidad
box-shadow: inset 0px -3px 3px rgba(0,0,0,0.6), inset 0px 3px 3px rgba(252,255,255,0.7), 0px 7px 12px -2px rgba(0,0,0,0.8);Sombra externa, interna en RGB con opacidad
box-shadow: inset 0px -3px 3px rgba(0,0,0,0.6), inset 0px 3px 3px rgba(252,255,255,0.7), 0px 27px 12px -2px rgba(0,0,0,0.8);