.sanji{margin-top: 12px;}
ul.expmenu li .arrow {
    display: block;
    width: 16px;
    height: 16px;
    background: no-repeat center;
    float: right;}
ul.expmenu li .arrow.down {
    background-image: url(/nmjypx/images/arrowh_d.png);}
ul.expmenu li .arrow.up {
    background-image: url(/nmjypx/images/arrowh_u.png);}