.hoverChangePicture{
    height: auto;
}
.hoverChangePicture a {
    width: 100%;
}
.pknous{
    padding: 20px;
}
.picto img{
    max-height: 2.5rem;
    float: right;
}
.hoverChangePicture h3 b{

    font-family: 'Nunito';
    font-style: normal;
    font-weight: 300;
}