In html, one can <div class, id> and CSS styling with selection based on "class" or "id". Is it possible to do it similarly in ConTeXt? For example, using "define" then "setup", then ...
Has someone precompiled a tabular or annotated graphical overview of the default lengths etc. of common LaTeX classes (standard, Koma/scr, memoir, beamer …) and put it on the net? I didn’t find any. ...