minor restyling of login screen (#2711)

templates/security/login.html.twig

@@ -27,10 +27,9 @@
         {% set class = 'btn-primary' %}
         {% if kimai_config.loginFormActive %}
             {% set class = 'btn-google' %}
-            <hr>
         {% endif %}
         <a href="{{ path('saml_login') }}" class="btn btn-block {{ class }}">
-            {{ kimai_config.samlTitle|trans }}
+            <span>{{ kimai_config.samlTitle|trans }}</span>
         </a>
         <br>
     {% endif %}
@@ -43,15 +42,16 @@
 {% endblock %}
 
 {% block login_actions %}
+    <div class="login-actions">
     {% if kimai_config.passwordResetActive %}
-        <a href="{{ path('fos_user_resetting_request') }}">
+        <a class="text-muted action-register" href="{{ path('fos_user_resetting_request') }}">
             {{ 'I forgot my password'|trans({}, 'AdminLTEBundle') }}
         </a>
-        <br>
     {% endif %}
     {% if kimai_config.selfRegistrationActive %}
-        <a href="{{ path('fos_user_registration_register') }}">
+        <a class="text-muted action-password" href="{{ path('fos_user_registration_register') }}">
             {{ 'Register a new account'|trans({}, 'AdminLTEBundle') }}
         </a>
     {% endif %}
+    </div>
 {% endblock %}