.mat-column-close_type {
    flex: 0 0 16%;
    min-width: 160px;
}

.mat-column-chan_id {
    flex: 0 0 17%;
    min-width: 170px;
}

table {
    width:100%;
}

.table-container {
    height: 79vh;
    overflow: auto;
}

@media screen and (max-width: 414px) {
    .table-container {
        height: 68vh;
        overflow: auto;
    }
}