li.nav-header {
    display: none;
}

td.field-first_name {
    max-width: 10px;
    overflow: auto;
    white-space: nowrap;
}
td.field-last_name {
    max-width: 10px;
    overflow: auto;
    white-space: nowrap;
}

td.field-first_name {
    max-width: 10px;
    overflow: auto;
    white-space: nowrap;
}
td.field-last_name {
    max-width: 10px;
    overflow: auto;
    white-space: nowrap;
}