#contents > table {
    border-spacing: 10px;
}

#contents > table > tbody > tr > td {
    vertical-align: top;
}
#contents > table table {
    width: 100%;
    height: 100%;
    font-size: 14px;
    border: 1px solid black;
    border-spacing: 0;
}

#contents > table table th,
#contents > table table td {
    padding: 5px;
}

#contents > table table tr:nth-child(1) > th {
    border-bottom: 1px solid black;
}
#contents > table table tr:not(:nth-of-type(2)) > td {
    border-top: 1px dashed lightgray;
}