table {
    border: 1px solid;
    table-layout: fixed;
    width: 100%;
    border-collapse: collapse;
}
th,
td {
    padding: 4px;
    border: 1px solid;
}
td.tdnom {
    width: 20em;
}
td.tdor {
    width: 3em;
}
.table-nom:hover {
    cursor: pointer;
    background-color: #eee;
}
thead {
    font-weight: bold;
}