.table_pgenlist {
    width: 100%;
    table-layout: fixed;
}

.table_pgenlist input[type="text"] {
    width:100%!important;
    min-width:100%!important;
    margin:0!important;
}

.table_pgenlist > thead > tr > th:first-child, .table_pgenlist > thead > tr > th:nth-child(4),
.table_pgenlist > thead > tr > th:last-child, .table_pgenlist.single_mode > thead > tr > th:nth-child(3) {
    width:20px;
}