2 ms·
And proposed a decade ago (https://lists.w3.org/Archives/Public/www-style/2011Jun/0022.html https://lists.w3.org/Archives/Public/www-style/2011Jun/0022....)
by TheRealPomax 5y ago
And proposed a decade ago (https://lists.w3.org/Archives/Public/www-style/2011Jun/0022.html https://lists.w3.org/Archives/Public/www-style/2011Jun/0022....)