weird code hilighting behavior

I don’t know how to describe it. let see a picture.

View post on imgur.com

problem occur in all browsers (Opera, IE10, Firefox, Chrome). It seem problem is around here: http://imgur.com/0RJ9uTU I had removed padding, margin, and width from .s but line-wrapping still not work.

any ideas?

thanks

http://ww.wp.xz.cn/extend/plugins/crayon-syntax-highlighter/