.formulaire_favori {
    display: flex;
    justify-content: center; /* Centre le contenu horizontalement */
    margin-left: 1em;
    margin-bottom: 0.5em;
    text-decoration: underline;
}

.formulaire_favori form button {
    cursor: pointer;
    border: 0;
    background-color: transparent;
    text-align: center; /* Centre le texte du bouton */
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center; /* Centre les éléments à l'intérieur du bouton */
}

/* Icône favoris coeur */
.formulaire_favori form button .fav-title {
    display: block;
    margin-bottom: 0.25em;
    width: auto;
    visibility: hidden;
    order: 2;
}

.formulaire_favori form button:hover .fav-title {
    visibility: visible;
}

.formulaire_favori form button .fav-picto {
    display: inline-block;
    position: relative;
    line-height: 0.5;
    order: 1;
}

.formulaire_favori form button .fav-picto:before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('//www.edition999.info/squelettes/css/img/favoris.svg') no-repeat center;
    background-size: contain;
}

/* coeur gris, function add */
.formulaire_favori form button.ajouter_favori .fav-picto:before {
    filter: grayscale(100%) brightness(300%);
}

.formulaire_favori form button.ajouter_favori .fav-picto:after {
    background-image: url('//www.edition999.info/squelettes/css/img/add.svg');
}

/* au survol, coeur en couleur */
.formulaire_favori form button.ajouter_favori:hover .fav-picto:before {
    filter: none;
}

/* coeur, function remove en gris */
.formulaire_favori form button.retirer_favori .fav-picto:after {
    background-image: url('//www.edition999.info/squelettes/css/img/remove.svg');
    display: none;
}

/* au survol, coeur en gris, function en couleur */
.formulaire_favori form button.retirer_favori:hover .fav-picto:before {
    filter: grayscale(100%) brightness(300%);
}

.formulaire_favori form button.retirer_favori:hover .fav-picto:after {
    filter: none;
    display: block;
}

/* Variante bookmark */
.formulaire-favori-bookmark form button .fav-picto:before {
    background-image: url('//www.edition999.info/squelettes/css/img/bookmark.svg');
}