It seems my previous post got lost, so I am reposting (with little changes), but without attaching the CSS file.As example, by modifying line 5 of lyx.css from font: x-small serif; to font: small sans-serif;and then adding the line font-family: serif;to ".formula", the text is more web-styled (i.e. it uses sans-serif fonts (formulas stay in serif) and fonts are a little larger.
Yes, This kind of modifications incorporate more screen-friendly display. Compare it to the beamer output versus beamer notes.
