:block(attach):mod(theme islands) {
    :block(attach):elem(control) {
        position: static;

        vertical-align: top;
    }

    @each $size, $val in (s, m, l, xl), (24, 28, 32, 38) {
        :block(button):mod(size $size) {
            :block(button):elem(control) {
                height: $(val)px;
            }
        }
    }

    :block(attach):elem(no-file),
    :block(button):elem(text) {
        display: none;
    }
}