windowcontrols {
    &.end:dir(ltr),
    &.start:dir(rtl) {
        margin-left: rem(12px);
    }

    &.start:dir(ltr),
    &.end:dir(rtl) {
        margin-right: rem(12px);
    }

    button {
        @extend .image-button;

        border-radius: rem($window_radius / 2);
        padding: rem(4px);
    }
}
