You can also change the font size in the Layout file. For example:
;TEXT
#CITY#
25,5,
150,18,C
Crystal,
16,GLOW-30-40-50 GLOWEXPAND-2,180-190-195
change for example
;TEXT
#CITY#
20,5,
160,18,C
Crystal,
14,GLOW-30-40-50 GLOWEXPAND-2,180-190-195
...sory for my English