Fix CSS elevation dark color

[ebyuno]

Annoying thing when you print a pdf of your trace : The elevation/altitude area chart is in dark…

Thx for your awesome work and keep trailing ! :)

Version : 0.16.5
YunoHost 12.0.17 (stable).

[Flomp]

Is this an ink-saving issue or a visibility problem?

[ebyuno]

Hi, yes this is an ink saving issue and a visibility problem (maybe with a light version / grey bckgrd). I let you a screen capture of the pb for better understanding. Have a nice day.