Problem with CSS Selectors

Good evening. He needed to know the css selectors of this theme? http://www.yootheme.com/demo/wordpress/nano2 someone help me?

My website: tamosfu.com

I’ve tried this and it did not:

nextSelector: a.next
navigation Selector: div.pagination
item Selector: #item
content Selector: #content

http://ww.wp.xz.cn/extend/plugins/infinite-scroll/