Hi,
Please edit each column and add this classes: ml0 mr0 mb0
Then in your Theme Options => Custom CSS, please add:
.spb_single_image figure figcaption {
margin: 0;
}
.spb_single_image.span6 {
width: 50%!important;
}
.spb_single_image.span12 {
width: 100%!important;
}
Thanks,
David.