&gt;  But the client side rendering isn&#x27;t static, and it certainly isn&#x27;t 1000:1 R:W. There are different browsers on different devices, with different resolutions, pixel densities, zoom-levels, minimum font sizes, window-sizes and orientations.<p>Yeees, and? Response CSS designs solve a lot of that with zero server-side computation overhead, and (compared to JS templating&#x2F;render engines) minimal client-side overhead.