Fix the Rooms spinner when there is no chatroom

Smaller placeholders

app/widgets/Rooms/Rooms.php

@@ -182,6 +182,8 @@ class Rooms extends Base
         $this->rpc('Rooms.refresh');
         $this->rpc('Rooms.checkNoConnected');
 
+        $this->rpc('MovimUtils.removeClass', '#rooms_widget ul.list.rooms', 'spin');
+
         $view = $this->tpl();
         $this->rpc('MovimTpl.remove', '#rooms_widget ul.list.empty');
         $this->rpc('MovimTpl.appendAfter', '#rooms_widget ul.list.rooms', $view->draw('_rooms_empty'));

public/theme/css/style.css

@@ -368,14 +368,14 @@ img.avatar:not([src=""]) + .placeholder {
 }
 
 .placeholder > i:first-child {
-    font-size: 18rem;
+    font-size: 14rem;
     opacity: 0.3;
 }
 
 .placeholder h1 {
     color: #888;
-    font-size: 3rem;
-    line-height: 4rem;
+    font-size: 2.5rem;
+    line-height: 3rem;
     margin-bottom: 1rem;
 }