@media only screen and (min-width: 993px) {
    ul#mainmenu li.has-submenu:after {
        position: absolute;
        right: 3px;
        top: 50%;
        transform: translateY(-50%);
        font-family: "FontAwesome";
        content: "\f107";
        font-size: 16px;
    }

    ul#mainmenu li.has-treemenu:after {
        position: absolute;
        right: 8px;
        top: 50%;
        transform: translateY(-50%);
        font-family: "FontAwesome";
        content: "\f105";
        font-size: 16px;
    }
}