table {
    border-collapse: collapse;
}

table td {
    border-style: solid;
    border-width: 1px;
    font-family: monospace;
    text-align: right;
    padding: 2px 5px 2px 5px;
}

table tr.grey td {
    background-color: lightgrey;
}

table tr.no-border td {
    border-style: none;
}