Example: multilayer shadow in css /* Default box-shadow */ .box { box-shadow : 0 3 px 3 px rgba ( 0 , 0 , 0 , 0.2 ) ; } /* Create smoother box-shadows by layering multiple * shadows with gradually increasing radius and offset */ .shadow-5 { box-shadow : 0 1 px 1 px rgba ( 0 , 0 , 0 , 0.12 ) , 0 2 px 2 px rgba ( 0 , 0 , 0 , 0.12 ) , 0 4 px 4 px rgba ( 0 , 0 , 0 , 0.12 ) , 0 8 px 8 px rgba ( 0 , 0 , 0 , 0.12 ) , 0 16 px 16 px rgba ( 0 , 0 , 0 , 0.12 ) ; }