gitlab-org--gitlab-foss/spec/frontend/fixtures/static/signin_tabs.html

<ul class="nav-links new-session-tabs">
<li class="active">
<a href="#ldap">LDAP</a>
</li>
<li>
<a href="#login-pane">Standard</a>
</li>
<li>
<a href="#register-pane">Register</a>
</li>
</ul>