.sf_extra2 { background-image: url(images/bg_3bsz.jpg);
 }
.sf_extra3 { background-image: url(images/bg_cxi4.jpg);
 }
.sf_extra4 span { background-image: url(images/bg_8msn.jpg);
 }
.sf_main_header { background-image: url(images/bg_nb32.jpg);
 }