.activity_head { background-color: aliceblue; } .table td { padding-top: 2px; padding-bottom: 2px; white-space: nowrap; } .table-striped tr.recently_active td { background-color: #afa; } .table-striped tr.recently_active:nth-child(odd) td { background-color: #9e9; } .table-striped tr.long_inactive td { background-color: #faa; } .table-striped tr.long_inactive:nth-child(odd) td { background-color: #e99; } td.number { text-align: right; } .summary-table { width: auto; margin: 0px auto; }