Fields Background color problem

Hello, I found this menu bar and changed the color, but Im asking you can I make my form here https://novinik.com/contact/ to seems like this1 https://prodavalnik.com/contact/?ref%5B0%5D%5Baction%5D=index&ref%5B0%5D%5Bmethod%5D=index , when you click on “Send” button to pop up one “!” and text to write the empty slots and the “Name” , “Email” etc.. gone to left side not like now over the texts.

Thanks, Im waiting for your reply.

Best Regards, Mario!