Sass Mixin for Paddings

PaddingMixin.scss

@mixin padding($size, $position: false) {
    @if $position == false {
        padding: $size !important;
    }
    @else {
        padding-#{$position}: $size !important;
    }
}

.no-padding {
    @include padding(0);
}
@each $position in top, right, bottom, left {
    .no-padding-#{$position} {
        @include padding(0, $position);
    }
    @for $i from 1 through 50 {
        @if $i % 10 == 0 {
            .padding-#{$position}-#{$i} {
                @include padding($i * 1px, $position);
            }
        }
    }
}