table.hovertable {
    font-family: verdana,arial,sans-serif;
    font-size: 11px;
    color: #333333;
    border-width: 1px;
    border-color: #999999;
    border-collapse: collapse;
    text-align:center;
   
}

    table.hovertable th {
        background-color: black;
        border-width: 1px;
        padding: 8px;
        border-style: solid;
        border-color: #a9c6c9;
    }

    table.hovertable tr {
        background-color: #fff;
    }

    table.hovertable td {
        border-width: 1px;
        padding: 8px;
        border-style: solid;
        border-color: #a9c6c9;
    }