patch_123jeu.css

li.menu-item-object-product_cat {
    position: relative;
}

li.menu-item-object-product_cat:before {
    position: absolute;
    margin-top: 21px;
    left: 5px;
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: red;
}

ul#menu-menu_2 li.menu-item-object-product_cat:nth-child(1):before {
    background-color: yellow;
}

ul#menu-menu_2 li.menu-item-object-product_cat:nth-child(2):before {
    background-color: yellow;
}

ul#menu-menu_2 li.menu-item-object-product_cat:nth-child(3):before {
    background-color: yellow;
}

ul#menu-menu_2 li.menu-item-object-product_cat:nth-child(4):before {
    background-color: yellow;
}

ul#menu-menu_2 li.menu-item-object-product_cat:nth-child(5):before {
    background-color: yellow;
}