Better docs for D (WIP)

[Ola Fosheim Grøstad via Digitalmars-d-announce]

On Saturday, 30 January 2016 at 22:37:18 UTC, Adam D. Ruppe wrote:
> I know quite a few css tricks... but I don't think I can 
> actually do this without adding a script or something, so I 
> just put an arbitrary fixed width on hover for now.

One trick is to set the width and clipping on "dt > *" instead of 
"dt", and use "calc(...)" for dynamic sizes.