My experience is exactly the opposite. Whether it's getting things vertically aligned, or consistent margins between composed UIs (so that you never need to adj

My experience is exactly the opposite. Whether it's getting things vertically aligned, or consistent margins between composed UIs (so that you never need to adjust margins on a per-instantiated-component basis), or avoiding scrollbar nesting by using the full page for scrolling and then needing to absolutely position content so that app chrome correctly overlays it - CSS is painful all the time.