Font looks better in chrome than firefox

Question

I was testing my web app on my browsers, but when I tested it on firefox, the font (Lato) looks ugly than Chrome. How can I fix it ? Thanks.

EDIT : I'm talking about Connexion button.

font rendering on chrome:

font rendering on firefox:

Answer 1

First solution: Text Shadow trick :

.affected_ff {text-shadow: 0 0 1px rgba(0,0,0,0.2);}

Then try, Font Smoothing :

html {-webkit-font-smoothing: antialiased; font-smoothing: antialiased;}

Final fix, Translate3D :

.affected_ff {transform: translate3d(0, 0, 0);}