Fix broken sortable placeholders

airtime_mvc/public/css/_showbuilder.css

@@ -108,6 +108,10 @@ div.ColVis_collectionBackground {
 }
 
 @media screen and (max-width: 1475px) {
+    .wrapper {
+        -webkit-flex-flow: column !important;
+        flex-flow: column !important;
+    }
     .content-pane {
         height: auto !important;
         width: 100% !important;
@@ -532,10 +536,6 @@ li.ui-state-default {
 
     margin: 4px 0;
     padding: 0;
-
-    display: flex;
-    flex-direction: column;
-    justify-content: center;
 }
 
 .spl_sortable .list-item-container {
@@ -695,7 +695,7 @@ th.library_checkbox {
     position: fixed !important;
 }
 
-/* Since the z-index gets applied dynamically to the  */
+/* Since the z-index gets applied dynamically */
 #ui-datepicker-div {
     z-index: 1000 !important;
 }

airtime_mvc/public/js/airtime/library/spl.js

@@ -12,10 +12,7 @@ var AIRTIME = (function(AIRTIME){
         viewport,
         $lib,
         $pl,
-        $togglePl = $("<button id='pl_edit' class='btn btn-small' href='#' title='"+$.i18n._("Open Media Builder")+"'>"+$.i18n._("Open Media Builder")+"</button>"),
         widgetHeight,
-        resizeTimeout,
-        width,
         $tabCount = 0,
         $openTabs = {};