table.pf_search_report_history {
    font-family: arial, sans-serif;
    border-collapse: collapse;
    width: 70%;
}

table.pf_search_report_history tr:nth-child(even) {
    background-color: #dddddd;
}

table.pf_search_report_history td, table.pf_search_report_history th {
    border: 1px solid #dddddd;
    text-align: left;
    padding: 8px;
    text-align: center;
}