Introduction
This article contains a reference list of the available CSS ready classes in Gravity Forms core. Each of the classes here are expanded upon in our detailed CSS Ready Classes article.
Reference List
gf_left_third
gf_middle_third
gf_right_third
gf_first_quarter
gf_second_quarter
gf_third_quarter
gf_fourth_quarter
gf_list_2col
gf_list_3col
gf_list_4col
gf_list_5col
gf_list_2col_vertical
gf_list_3col_vertical
gf_list_4col_vertical
gf_list_5col_vertical
gf_list_height_25
gf_list_height_50
gf_list_height_75
gf_list_height_100
gf_list_height_125
gf_list_height_150
gf_alert_green
gf_alert_red
gf_alert_yellow
gf_alert_gray
gf_alert_blue
gf_confirmation_simple_yellow
gf_confirmation_simple_gray
gf_confirmation_yellow_gradient
gf_confirmation_green_gradient
gf_simple_horizontal
gf_scroll_text
gf_hide_ampm
gf_hide_charleft
Caveat
As with any CSS rules, your particular theme CSS may override or supersede some of these styles. You may have to make some adjustments to your theme styles for everything to work properly.