$headings: (
    1: $fontSize-h1,
    2: $fontSize-h2,
    3: $fontSize-h3,
    4: $fontSize-h4,
    5: $fontSize-h5,
);

.ubx-heading {
    display: block;
}

.h {
    font-family: $fontFamily-head;
    font-weight: inherit;
    line-height: $lineHeight-s;

    @each $type, $size in $headings {
        &#{$type} {
            font-size: em($size);
        }
    }
}