Help on making choices "bold" or with "colours"

Hello everyone. Does anyone know how to make choices "BOLD" or with colours. I have tried it but i can't find how do it. I have made notes or questions bold or with colours but i dont know how to do it with choices. if anyone knows how to do it please tell me the syntax?

Dear @Ricard_Hoxha

please give a look to this post

thanx for the help. i am just wondering. how come styling is not yet available for web form?