GestionConges-PHP/style.css

table,
td {
    border: 1px solid #333;
}

thead,
tfoot {
    background-color: #1D4699;
    color: #fff;
}
href,
a.button {
    padding: 10px 20px;
    background-color: blue;
    color: white;
    text-decoration: none;
}