Smaller loading progress

app/partials/desktop/im.html

@@ -90,8 +90,8 @@
         <div ng-switch-default class="im_history_not_selected" my-vertical-position="0.35" padding="true" my-i18n="im_select_a_chat"></div>
       </div>
 
-      <div class="im_history_selected_loading_wrap im_history_loading" my-vertical-position="0.35" padding="true">
-        <div my-arc-progress stroke="5" width="50"></div>
+      <div class="im_history_selected_loading_wrap im_history_loading" my-vertical-position="0.4" padding="true">
+        <div my-arc-progress stroke="4" width="32"></div>
       </div>
 
       <div class="im_history_selected_wrap">