hr.solid {
    border-top: 3px solid #ED7D31;
}
ul {
    list-style-type: none;
    padding-left: 0px;
}
td.Niveau {
    width:20%
}
img {
    float: left;
    width: 120px;
    height: 120px;
}
/*@media screen and (max-width: 490px) {
    img {
        float: left;
    }
}*/