How to edit style of Live Blog

So I was wondering if I can edit the style of live blog? I’m having a problem where when I post a new update, there’s a white background messing around with the text. You can follow the link below to see it clearly. Thanks!

http://filipinongtotoo.com/wp-content/uploads/2013/09/aaa.jpg

http://wordpress.org/plugins/liveblog/