.orderlist-nav li:nth-child(1) a i, .orderlist-nav li:nth-child(1) a:hover i, .orderlist-nav li:nth-child(1) a.active i {
    width: 13px !important;
    height: 13px !important;
    margin-top: 3px !important;
    background: url(../img/icon_add_l.png) no-repeat left center !important;
    background-size: cover !important;
    transition: background .3s linear !important;
}
.orderlist-nav li:nth-child(2) a i, .orderlist-nav li:nth-child(2) a:hover i, .orderlist-nav li:nth-child(2) a.active i {
    width: 15px !important;
    height: 18px !important;
    margin-top: 1px !important;
    background: url(../img/icon_copy_l.png) no-repeat left center !important;
    background-size: cover !important;
    transition: background .3s linear !important;
}
.orderlist-nav li:nth-child(3) a i, .orderlist-nav li:nth-child(3) a:hover i, .orderlist-nav li:nth-child(3) a.active i {
    width: 13px !important;
    height: 13px !important;
    margin-top: 3px !important;
    background: url(../img/icon_int_l.png) no-repeat left center !important;
    background-size: cover !important;
    transition: background .3s linear !important;
}

.orderlist-nav li:nth-child(1) a.disabled i, .orderlist-nav li:nth-child(1) a.disabled:hover i {
    background: url(../img/icon_add_h.png) no-repeat left center;
    background-size: cover;
}
.orderlist-nav li:nth-child(2) a.disabled i, .orderlist-nav li:nth-child(2) a.disabled:hover i {
    background: url(../img/icon_copy_h.png) no-repeat left center;
    background-size: cover;
}
.orderlist-nav li:nth-child(3) a.disabled i, .orderlist-nav li:nth-child(3) a.disabled:hover i {
    background: url(../img/icon_int_h.png) no-repeat left center;
    background-size: cover;
}