.content {
    height: 550px;
    overflow-x:auto;
}

.tablesorter tbody tr td:nth-child(1) {
    text-align: center; 
}

.tablesorter tbody tr.invisible td {
    color: #999;
}

.tablesorter tbody tr.archive td {
    color: rgb(255, 0, 0); 
    text-decoration: line-through;
}

.tablesorter tbody tr td.comodin {
    font-family: Courier New;
    white-space: pre;
    font-weight: bold;
}