icon sizes usepxnotrem, so they're insensitive to browser font size
--icon_size_xs🐢
--icon_size_sm🐢
--icon_size_md🐢
--icon_size_lg🐢
--icon_size_xl🐢
--icon_size_xl2🐢
--icon_size_xl3🐢
--icon_size_xl4🐢
icon sizes usepxnotrem, so they're insensitive to browser font size
--icon_size_xs--icon_size_sm--icon_size_md--icon_size_lg--icon_size_xl--icon_size_xl2--icon_size_xl3--icon_size_xl4