box-shadow property use for display one or more shadows to an HTML element. Shadow can be inside or outside of the box element. Basic syntex of box shadow is following:
box-shadow:<x-position> <y-position> <fade> <spread> <color> <type>;Supplied arguments are -
box-shadow:0px 0px 50px 30px #ff0000, 0px 0px 45px 30px #00ff00 inset;