.carrousel {
    position: relative;
}

.carte-projet .carrousel .image-projet {
    display: none;
}

.carte-projet .carrousel .image-projet.active {
    display: block;
}

.fleche {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0 3px;
    color: #FFFFFF;
    background-color: rgba(0, 0, 0, 0.55);
    border: none;
    border-radius: 50%;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.fleche:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.fleche-gauche {
    left: 8px;
}

.fleche-droite {
    right: 8px;
}