@media (max-width:768px) {
    .container{
        max-width: 100%;

    }
}
@media (max-width:640px) {
    .department_sayan .department_flex .table{
        overflow-y: auto;
    }
    .department_sayan .department_flex  .table table tbody tr .t_head{
        font-size: 15px;
    }
    .department_sayan .department_flex  .table table thead tr th{
        font-size: 15px;
    }
    .department_sayan .department_flex  .table table tbody tr td{
        font-size: 14px;
    }
}