slideshow content oversized

i embed storify slideshows in my website but their text content get oversized and don’t fit the slider frame as you can see here http://www.freereporter.info/2012/03/03/biofuels-who-will-they-profit-6/
do you know hiw to dionsize the content? i tried via css but no result
thanks

http://wordpress.org/extend/plugins/storify/