.picture img {
    height: 455px;
    width: 285px;
    border: 1px solid;
    margin-right: 15px;
}
.contenu {
    margin-left: 20px;
}
.detail {
    position: relative;
    width: 900px;
    text-align: left;
}
.detail img {
    /* background-color: brown; */
    height: 20px;
    width: 20px;
}
.listen h1 {
    font-size: 1em;
}
.panier select {
    position: relative;
    top: 15px;
    padding: 10px 47px;
    border: 0px;
    background-color: #000000;
    color: white;
}
#buy_to_cart_button {
    margin-top: 25px;
    padding: 10px 80px;
    border: 0px;
    background-color: #1982a8;
    color: aliceblue;
}
#buy_to_cart_button:hover {
    background-color: #1d2a57;
}
#location_to_cart_button {
    margin-top: 25px;
    padding: 10px 80px;
    border: 0px;
    background-color: #19a889;
    color: aliceblue;
}
#location_to_cart_button:hover {
    background-color: #024839;
}

/*********************
bouton favoris
**********************/
.button-action .favoris-btn {
    position: relative;
    width: 30px;
    padding: 11px 40px;
    bottom: 1px;
    right: 30px;
    border: 1px solid #000000;
    background-color: white;
    color: rgb(0, 0, 0);
    cursor: pointer;
}
.button-action .favoris-btn:hover {
    background-color: #000000;
    color: white;
}

.views_books .container {
    margin-top: 0px;
    padding-top: 200px;
}
.views_books {
    margin-top: 0px;
}
.invisible {
    display: none;
    transition: 1s;
}
.visible {
    display: block;
    transition: 1s;
}
#msg_add {
    transition: 1s;
}