[dpdk-web] [PATCH v2] update css colours and shadows

[Van Haaren, Harry]

> From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com]
> Why the negative padding? It seems to have no effect.
> May I remove it before applying?

Yes

> Sometimes you use lowercase for colors and other times uppercase.
> No problem to convert in lowercase before applying?

Yes, and I'll keep consistency in mind for future patches.

Thanks!