RV-BoxShadow--simple(color) box-shadow 0 0 10px color RV-BoxShadow(color) position relative float left background-color white &:before, &:after content "" position absolute z-index -2 &--simple RV-BoxShadow--simple(color) &--raised &:after box-shadow 0 15px 10px -10px rgba(0, 0, 0, 0.5), 0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset &--liftedCorners &:before, &:after bottom 15px left 10px width 50% height 20% max-width 300px box-shadow 0 15px 10px rgba(0, 0, 0, 0.7) transform rotate(-3deg) &:after right 10px left auto transform rotate(3deg) .RV-BoxShadow RV-BoxShadow(#6b5690)