fff6d848_F_API_with_CSS2_and_JavaScript__Description
[Parameter] cmt [Description] 
Set the CSS media type so you can influence better how your content is converted to PDF. We currently support the values print and screen. If you don’t specify one, we take the one you’ve set in the members area. The default there is screen. See w3schools for more information on CSS media types. Print will normally give you a more print-friendly layout.
HTML to PDF API with CSS2 and JavaScript