.image {

max-width: 100%;
@extend .image--md;

} .image–md {

width: map-get($image, width);

} .image–xl {

width: map-get($image, width-xl);

} .image–lg {

width: map-get($image, width-lg);

} .image–sm {

width: map-get($image, width-sm);

} .image–xs {

width: map-get($image, width-xs);

}