Main Image Thumb size in Firefox/Chrome

Main Image Thumb size in Firefox/Chrome

Hello,

Very nice and powerful component ;-)

Unfortunately I have a problem:

- The Thumb size in chrome is much smaller than in interet explorer and firefox.

How can I fix it?

Url: www.arredoquadri.it/sito

Thnkyou so much,

Andreas

SitoChrome.JPG

Aw: Main Image Thumb size in Firefox/Chrome

Css
/components/com_jshopping/css/default.css

.productfull .image_middle {
width: 100px;
}

---