.jcarousel-skin-tango .jcarousel-next-horizontal{
    background: url("images/button_jcarousel_skin_tango_next.png") no-repeat scroll 0 0 transparent !important;
}
.jcarousel-skin-tango .jcarousel-prev-horizontal{
    background: url("images/button_jcarousel_skin_tango_prev.png") no-repeat scroll 0 0 transparent !important;
}