@media (max-width:859px) {
    .div_msg_servertime {
        display: none;
    }
    table#cs tr td:nth-child(3),table#cs tr td:nth-child(4),table#cs tr td:nth-child(5),table#cs tr td:nth-child(6),table#cs tr td:nth-child(7),table#cs tr td:nth-child(8),table#cs tr td:nth-child(9),table#cs tr td:nth-child(10),table#cs tr td:nth-child(11),
     table#cs tr th:nth-child(3),table#cs tr th:nth-child(4),table#cs tr th:nth-child(5),table#cs tr th:nth-child(6),table#cs tr th:nth-child(7),table#cs tr th:nth-child(8),table#cs tr th:nth-child(9),table#cs tr th:nth-child(10),table#cs tr th:nth-child(11){
        display: none;
    }
}