@media (max-width: 479px) {
    .panel-actions .dataTables_length {
        display: none;
    }
}

@media (max-width: 320px) {
    .panel-actions .dataTables_filter {
        display: none;
    }
}

@media (max-width: 767px) {
    .dataTables_length {
        float: left;
    }

    #exampleAddRow_wrapper .col-sm-12 {
        overflow-x: auto;
    }
}

.page-content th > .form-control {
    box-sizing: border-box;
}