Fix Zen Cart Theme Issues

I have just upgraded to Zen Cart v2.0.0 and installed a new theme (Wookie). Since the switch, two things need immediate attention: 1. Layout & visual tidy-up • Some page elements refuse to line up and the menu occasionally breaks when viewed on tablet or mobile... (Budget: $250 - $750 AUD, Jobs: CSS, Frontend Development, HTML, JavaScript, Mobile Development, PHP, Web Design, Web Development, Website Optimization, Zen Cart)