Multiple Cart Icons Appearing

Hi

I’ve just installed this on a yootheme template but multiple cart icons appear out of nowhere! How can this be resolved, please?

Screenshot here: https://www.dropbox.com/s/ijaqa75ejish3lp/Screen%20Shot%202013-06-21%20at%2008.34.16.png

I’ve tried adding this to my custom.css but nothing changes

ul.cart {
display: none !important;
}

Many thanks