ok.html

<div class="navbar-fixed">
    <nav>
        <div class="nav-wrapper">
            <ul id="nav-mobile" class="right hide-on-med-and-down">
                <li><a href="#" class="dropdown-button" data-beloworigin="true" data-activates="dropdown_account"
                data-constrainwidth="false" data-alignment="right"><i class="material-icons">account_circle</i></a></li>
            </ul>
        </div>
    </nav>
</div>

<ul id="dropdown_account" class="dropdown-content">
    <li><a href="/profile">Profiel<i class="material-icons left">person</i></a></li>
    <li><a href="#" onclick="logout()"><i class="material-icons left">exit_to_app</i>Uitloggen</a></li>
</ul>