.navmenu .skin_Material, .RadMenu .rmVertical .rmToggle .rmIcon:before, .RadMenu .rmVertical .rmExpand:before, .RadMenu .rmRightArrow .rmIcon:before {
    font-family: "WebComponentsIcons" !important;
    content: "\e005" !important;
}

.RadMenu_Material .rmLeftArrow .rmIcon:before {
    font-family: "WebComponentsIcons" !important;
    content: "\e007" !important;
}

.RadMenu .rmExpand:before {
    display: none !important;
}

.navmenu ul {
    display: flex !important; 
    flex-wrap: wrap !important;
}