table.listing {
    width: 100%;
    float: left;
}

table#seminar-listing, table.listing.people {
    table-layout: fixed;
}

table.listing th {
    background-color: #E8EDF5;
    border-bottom: 1px solid white;
    text-align: left;
}

table.listing th,
table.listing td {
    padding: .5em;
    font-size: .875em;
}

table.listing td {
    border-bottom: 1px solid #ddd;
}