scss-library/components/02_Styles/boxShadow/_boxShadow.scss

@mixin RV-BoxShadow--simple($-color) {
	box-shadow: 0 0 10px $-color;
}

@mixin RV-BoxShadow($-color) {

    position:relative;
    float:left;

    &:before, &:after {
        content:"";
        position:absolute; 
        z-index:-2;
    }

    &--simple {
        @include 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 {
    @include RV-BoxShadow(#6b5690);
}