help with visualization of banner

how do I put the cart and the text more to the right.

and I want pictures of banner occupy me all the iframe, are 100% and the image gives the size but does not cover all
http://www.promat.com.uy/

the banner is in /public_html/includes/templates/premium2a/common/tpl_header.php and its code is

You are using a commercial template which probably does not follow the standard Zen Cart coding.
iframe generally does not work well with Zen Cart. And, it makes matters worse when something goes wrong.
Perhaps you should check with those who sold you the template.
Or, try one of the free responsive templates in the Plug Ins section.
Your commercial template does not work well with tablets and smartphones. You can test it at http://quirktools.com/screenfly/