login page: fix margin between login method buttons

example/templates/empty.tpl

@@ -1,5 +1,6 @@
 {extends file='TplCore:empty.tpl'}
 {block name="navbar-extra-content"}
+{if isset($auth_user) && $auth_user}
 <form class="d-flex" role="search" action='item'>
   <div class="input-group input-group-sm me-2">
     <input class="form-control" type="search" name="pattern"
@@ -7,4 +8,5 @@
     <span class="input-group-text"><i class="fa fa-search" aria-hidden="true"></i></span>
   </div>
 </form>
+{/if}
 {/block}

templates/empty.tpl

@@ -75,7 +75,7 @@
               </ul>
               {/block}
             </li>
-            {else}
+            {else if $request->current_url != 'login'}
               {block name="navbar-login-btn"}
               <li class="nav-item">
                 <a href="login" class="btn btn-sm btn-success">

templates/login.tpl

@@ -29,7 +29,7 @@
       {t domain=$CORE_TEXT_DOMAIN}Submit{/t}
     </button>
     {foreach $display_other_methods as $method => $name}
-    <a class='btn btn-secondary w-100 my-2' href='login?method={$method}&next={$next|escape:"url"}'>{$name}</a>
+    <a class='btn btn-secondary w-100 mt-2' href='login?method={$method}&next={$next|escape:"url"}'>{$name}</a>
     {/foreach}
   </form>
 </main>