#racetable {
    margin: 1em 0;
    font-size: 90%;
    border-collapse: collapse;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

#racetable th, #racetable td {
    border-bottom: 1px solid black;
    padding: 5px 10px;
    vertical-align: top;
}

#racetable th {
    background: #32cd32;
    color: black;
    font-size: 120%;
}