.contenu {
    display: none;
    scroll-margin-top: 67px;
}

.contenu.active {
    display: block;
}

h1 {
    font-size: 2.5em;
    color: #2a0a10;
    font-weight: bold;
    text-align: center;
    margin: 20px 0;
}

h2 {
    font-size: 1.8em;
    color: #2a0a10;
    font-weight: 600;
    margin: 15px 0;
    padding-bottom: 10px;    text-align: center;
}

.bonton-bar-contenent {
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bonton-bar-contenent button {
    margin: 6px 0;
    display: flex;
    flex-direction: row;
    width: 85vw;
    align-items: center;
    justify-content: space-evenly;
    border-radius: 5px;
    border-left: #2a0a10 solid 5px;
    background-color: #f9e5cd;
    padding: 5px;
    box-shadow: 0 2px 5px rgba(42, 10, 16, 0.1);
    transition: all 0.3s ease;
}

.bonton-bar-contenent button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(42, 10, 16, 0.2);
    cursor: pointer;
}

.bonton-bar-contenent button img {
    width: 80px;
    height: 80px;
}

.bonton_project {
    display: flex;
}

.image {
    width: 35vw;
}

#texteSurvol {
    border: 1px solid black;
    transform: translateX(-50%);
    padding: 5px;
    border-radius: 0.5em;
    background-color: #000;
    color: #fff;
    font-size: 2em;
    white-space: nowrap;
}

.button_flotant {
    display: none;
    position: fixed;
    right: 2px;
    padding: 0;
    margin: 0;
    background-color: transparent;
    border: none;
    cursor: pointer;
    width: 60px;
}

.button_flotant img {
    width: 100%;
}

.retourHaut {
    top: 80px;
}

.partage {
    top: 140px;
}

.moitier {
    width: 50%;
}

@media screen and (max-width: 768px) {
    .contenu {
        scroll-margin-top: 160px; 
    }

    .retourHaut {
        top: 175px;
    }

    .partage {
        top: 245px;
    }

    .moitier {
        width: 80%;
    }
}