My --csstyle micro port

csstyle.styl

component(name) {
    .{name} {
        {block}
    }
}

part(name) {

    &__{name} {
        {block}
    }
}

option(name) {
    .--{name} {
        {block}
    }
}

tweak(name, id=csstyle) {
    #{id} & .\\+{name} {
        {block}
    }
}