.icon-core { background: url('core.png') no-repeat 0 0 } 
.icon-core-move-fold { background-position: 0px 0px !important } 
.icon-core-copy { background-position: 0px -16px !important } 
.icon-core-delete { background-position: 0px -32px !important } 
.icon-core-edit { background-position: 0px -48px !important } 
.icon-core-add { background-position: 0px -64px !important }
.icon-core-csv { background-position: 0px -80px !important;}