My SIG thumbnails are in a row and going off the webpage instead of breaking and adding another row of thumbnails.  Here is a link to the page.
www.jasonseniorcustomsaddles.com/index.php?option=com_content&view=article&id=53&Itemid=57
Any suggestions on how to fix this? Thanks.

Here's the fix - in my template.css file added this.

div.sig {
width: 940px !important;
}