<button id='theme'><i class='icon icon-only eye'></i></button>
<button id='layout'><i class='icon icon-only layout'></i></button>

<% if (username) { %>
  <button id='settings' class='slate'>Settings</button>
  <button id='logout' class='action'>Logout</button>
<% } else { %>
  <button id='signup' class='slate'>Sign Up</button>
  <button id='login' class='action'>Login</button>
<% } %>

<button id='theme'><i class='icon icon-only eye'></i></button>
<button id='layout'><i class='icon icon-only layout'></i></button>

<% if (username) { %>
  <button id='settings'>Settings</button>
  <button id='logout' class='action'>Logout</button>
<% } else { %>
  <button id='signup' class='slate'>Sign Up</button>
  <button id='login' class='action'>Login</button>
<% } %>

Remove slate theme from Settings button
Remove slate theme from Settings button
