[css] Fix themes form labels font color
This should be enough: the themes already set the fonts colors (on the body for the main color). This also makes it homogeneous on the dark theme.
You don't pay for Framagit, because it is funded by donations to Framasoft. Our not-for-profit needs any support you can afford: support.framasoft.org.
Framagit est gratuit car il est financé par les dons à Framasoft. Notre association a besoin de votre soutien sur soutenir.framasoft.org.
This should be enough: the themes already set the fonts colors (on the body for the main color). This also makes it homogeneous on the dark theme.