.add_fon {
background:url(img/zvezdi.jpg) repeat-y 50% 5px;
$display:inline-block;
margin-top:57px;
margin-bottom:-57px
}
.add_fon:after {content:""; display:block; clear:both}
.content_column, .right_column {margin-top:-57px}

.content_column .sap {}