app/views/open_sesame/sessions/new.html.erb
<div id="opensesame-session">
<header class="content-header">
<h1>Login</h1>
</header>
<p>Welcome! You have arrived at a <%= OpenSesame.organization_name.titleize %> application requiring additional credentials. To continue, please log in via:</p>
<div class="table">
<div class="table-cell align-middle">
<%= login_image_link_to('github') %>
</div>
</div>
</div>