div.menu_top {
    width: 1280px;
    height: 70px;
    background-color: rgba(0, 0, 0, 0.6);
    #border-bottom: 2px solid rgba(0, 0, 0, 1);
}

ul.monmenu ul.monmenu_sep {
    list-style-type: none;
    color: rgba(255, 255, 255, 0.8);
    font-family: Roboto;
    font-size: 16px;
    font-weight: normal;
}

li.monmenu {
    display: inline-block;
    width: 100px;
    margin-left: -5px;
    text-align: center;
    height: 70px;
    padding-top: 10px;
    border-right: 1px solid rgba(255, 255, 255, 0.3);
    background-color: rgba(0, 0, 0, 0.2);
}

div.imagette {
    text-align: center;
    margin-bottom: 5px;
    opacity: 0.8;
}

li.monmenu:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

li.selected {
    display: inline-block;
    width: 100px;
    margin-left: -5px;
    text-align: center;
    height: 70px;
    padding-top: 10px;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
    border-right: 1px solid rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.2);
}

li.monmenu_sep {
    display: inline-block;
    width: 100px;
    margin-left: -5px;
    text-align: center;
    height: 70px;
    padding-top: 10px;
    border-right: 1px solid rgba(0, 0, 0, 0.3);
}

div.bouton {
    opacity: 1;
}

div.bouton:hover {
    opacity: 0.5;
}