table.FirewallRules {
    width: 100%;
    border: 1px dotted #CCCCCC;
    border-collapse: collapse;
}

table.FirewallRules td, table.FirewallRules th {
    padding: 3px;
    empty-cells: show;
    text-align: center;
}

table.FirewallRules.extraPadding td, table.FirewallRules.extraPadding th {
    padding: 6px;
}

table.FirewallRules th {
    font-weight: bold;
}

table.FirewallRules tr {
    border-bottom: 1px dotted #CCCCCC;
}

table.FirewallRules thead {
    background-color: #FAFAFA;
    border-bottom: 1px solid #CCCCCC;
}