#slider-wrapper { width:946px; margin-left: -8px; }
#slider { width:938px; height:170px; margin-left: 4px; }
#slider li { list-style:none; }

.rhino-btn { background-image: url('../../images/service/service.png'); }
.rhino-prev, .rhino-prev:hover { background-position: 0 -324px; }
.rhino-next, .rhino-next:hover { background-position: -39px -324px; right: -13px; }