#tbDisplay {
    font-family: Arial, Helvetica, sans-serif;
    width: 100%;
    border-collapse: collapse;
}

#tbDisplay td, #tbDisplay th {
    font-size: 24px;
    padding: 3px 7px 2px 7px;
    text-align: center;
    background-color: #F0F0F0;
}

#tbDisplay th {
    font-size: 30px;
    text-align: center;
    padding-top: 5px;
    padding-bottom: 4px;
}