How to change post title size

Please advise how to change the post title size (home page and category) with css override for newmag.
Through the theme fonts is not working????

http://www.screencast.com/t/H4xfOOyy
http://www.screencast.com/t/ctYFiUe7B
http://www.screencast.com/t/s9Yq5zXr
http://www.screencast.com/t/07f7U4qP

thanks in advance
Kostas

Hi

You can change the font size for post tile displayed on modules from theme panel > theme fonts: http://screencast.com/t/gXFh1UQU
Let me know how it goes and if you still can’t manage to slove thi please provide your site url so I can inspect this closer.

Thanks!