You can create a new css file paste the code into it and link the file to the desired module/template. Or you can paste it at the very bottom of your main css file(not recomended).
After you've got the css running you can look here how to apply it.
You can create a new css file paste the code into it and link the file to the desired module/template. Or you can paste it at the very bottom of your main css file(not recomended).
After you've got the css running you can look here how to apply it.