Here is mine. Not far off default:
jgmenurc:
# jgmenurc
stay_alive = 1
#hide_on_startup = 0
csv_cmd = pmenu
tint2_look = 1
at_pointer = 0
terminal_exec = termite
terminal_args = -e
#monitor = 0
menu_margin_x = 20
menu_margin_y = 80
menu_width = 200
menu_padding_top = 10
menu_padding_right = 10
menu_padding_bottom = 5
menu_padding_left = 10
menu_radius = 8
menu_border = 1
menu_halign = left
menu_valign = bottom
#sub_spacing = 1
#sub_padding_top = -1
#sub_padding_right = -1
#sub_padding_bottom = -1
#sub_padding_left = -1
sub_hover_action = 1
#item_margin_x = 3
item_margin_y = 5
item_height = 30
item_padding_x = 8
item_radius = 8
item_border = 2
#item_halign = left
sep_height = 5
font = San Francisco Display Regular 17
font_fallback = xtg
icon_size = 0
icon_text_spacing = 10
icon_theme = papirus
#icon_theme_fallback = xtg
#arrow_string =
#arrow_width = 15
color_menu_bg = #131920 90
color_menu_fg = #ECEFF4 20
color_menu_border = #131920 8
color_norm_bg = #131920 00
color_norm_fg = #ECEFF4 100
color_sel_bg = #ECEFF4 100
color_sel_fg = #131920 100
color_sel_border = #131920 8
color_sep_fg = #ECEFF4 20
#csv_name_format = %n (%g)
append.csv:
^sep()
Lock,i3lock-fancy -p,system-lock-screen
Exit,^checkout(exit),system-shutdown
exit,^tag(exit)
exit to prompt,openbox --exit,system-log-out
suspend,systemctl -i suspend,system-log-out
reboot,systemctl -i reboot,system-reboot
poweroff,systemctl -i poweroff,system-shutdown
prepend.csv
Web,firefox,firefox
File,thunar,system-file-manager
Terminal,st,utilities-terminal
Music,audacious, music
^sep()
In action: