input[type="submit"] {
    color: #000000; background-color: #cecece; border-color: #a0a0a0; 
    padding: 0.25rem 0.75rem; 
    border-radius: 0.375rem;
    margin-top: auto;
    margin-bottom: auto;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.btn_taille_egale {
    color: #000000; background-color: #cecece; border-color: #a0a0a0; 
    padding: 0.25rem 0.75rem; 
    border-radius: 0.375rem;
    margin-top: auto;
    margin-bottom: auto;
    /* margin-top: 0.5rem;
    margin-bottom: 0.5rem; */
}

.btn_centrer br {
    display: none;
}

td br {
    display: none;
}

.titres_menu {
    font-size: 1rem;
}