Each post on homepage is moving further right

Hi,

I had some great advice here last week, and wondered if I could trouble you all for some more. Thanks so much to anyone who can help.

As I scroll down my homepage (www.myhonestanswer.com) each subsequent post is moving slightly to the right. This is causing some of my posts to run off the page.

Could anyone advise how I can fix this? My theme is Under the Influence.

Thanks.

[duplicate: http://wordpress.org/support/topic/post-alignment-on-homepage?replies=3 – closed]