table.dataTable tbody th, table.dataTable tbody td{
    padding: 0px 0px;
}
.dt-buttons {
    /*width: 250px !important;*/
    font-size: 9px !important;
}
.dataTables_length * {
    font-size: 9px !important;
    height: 23px !important;
}    
.btn_setting_datatable{
    width: 18px;
    line-height: 18px;
    padding: 0px;
    margin: 0px;
}
.dataTables_processing{
    z-index: 9999;
}