td.active {
    background-color: #7CFC00;
    text-transform: uppercase;
    font-weight: bold;
}

td.undefined {
    background-color: #fa7d3f;
    color: #000000;
    font-weight: bold;
    text-transform: uppercase;
}

td.error {
    background-color: #DC143C;
    font-weight: bold;
    text-transform: uppercase;
    color: white;
}

td.alert{
    border: 4px red solid!important;
}
tbody#card_table_body > tr > td {
    vertical-align: middle;
}