@media screen and (max-width: 1200px) {
    
}

@media screen and (max-width: 1024px) {
    
}

@media screen and (max-width: 850px) {

}

@media screen and (max-width: 767px) {
}

@media screen and (max-width: 630px) {
    .table_common th { width: 150px; }
    .table_common td { width: 180px; }
    .table_common td:last-child { width: 170px; }
}