JSFiddle - React, Tailwind, and code Playground

HTML

<div class="top_menu_hidden" style="display: none; ">testing</div>

<div class="show_menu"></div>

CSS

.show_menu{
    background: url("http://placehold.it/150&text=show") no-repeat scroll 0 0 transparent;
    height: 150px;
    width: 150px;
}
.hide_menu{
    background: url("http://placehold.it/150&text=hide") no-repeat scroll 0 0 transparent;
    height: 150px;
    width: 150px;
}

JavaScript

$('.show_menu').on('click', function() {
    $('.top_menu_hidden').stop().slideToggle('normal', function() {
        $(".show_menu, .hide_menu").toggleClass("hide_menu show_menu");
    });
});