workadventure/front/dist/resources/html/gameMenuIcon.html

<style>
    #menuIcon button {
        background-color: black;
        color: white;
        border-radius: 7px;
        padding: 2px 8px;
    }
    #menuIcon button img{
        width: 14px;
        padding-top: 0;
        cursor: pointer;
    }
    #menuIcon section {
        margin: 10px;
    }
    @media only screen and (max-height: 700px) {
        #menuIcon section {
            margin: 2px;
        }
    }
</style>
<main id="menuIcon" hidden>
    <section>
        <button id="openMenuButton">
            <img src="/static/images/menu.svg">
        </button>
    </section>
</main>