I am new to Drupal community, so at first: hello everyone :-)

I have a problem with Galleria. The thing is that Galleria is cutting my pictures and adding big, unwanted border. I found on this very forum that it could be because of installed theme's CSS and in order to fix it I should edit Galleria's CSS setting border, margin and padding to 0px. Unfortunatelly it didn't help. Here's exactly how it looks:
http://natanael.org.pl/revo/?q=node/23

Thank you for your help =]