#loto6 {

    font-size: 84%;
    border-collapse: collapse;
    border: 1px solid #000000;
    margin: 0px auto;

}

th {

    text-align: center;
    border: 1px solid #000000;

}

td {

    text-align: right;
    border: 1px solid #000000;
    padding: 2px 4px;

}