Hi,
In Anima the following CSS will suffice:
#nav-toggle .icon-menu::after {
content: "MENU";
font-style: normal;
font-size: 0.9em;
top: -0.1em;
position: relative;
}
to add “MENU” text next to the icon, or just
#nav-toggle .icon-menu::before {
content: "MENU";
width: auto;
}
to replace the icon.