CSS code to style a banner

CSS code to style a banner

First highlight the code between the lines ( in full as a whole ) using your mouse, then :

To Copy the code using your keyboard use : Ctrl + C

and  to paste it anywhere  use  Ctrl + V

Or use your mouse ( right click option ) if it does allow you to copy and paste.

Copy the code between the lines only as it is ( DO NOT Copy The Lines )

--------------------------------( DO NOT Copy This Line )------------------------

.headerbanner { display:block; margin: 10px auto; width: 480px}

--------------------------------( DO NOT Copy This Line )------------------------