[Plugin: BigContact Contact Page] problem module position (gap)

Hello,

Firstly, I wish to congratulate you for your plugin. it is really good.

My problem is a mismatch of modules.
Like i don’t speak very well english, i prefer to partage a picture to explain the problem :

“http://lesecretdesanges.com/wp-content/uploads/2012/09/Site_decalage.png”

How can i do ?

http://ww.wp.xz.cn/extend/plugins/bigcontact/