no js? no promos!

media/css/impala/promos.less

@@ -1,6 +1,7 @@
 @import 'lib';
 
 #promos {
+    display: none;
     height: 268px;
     max-height: 268px;
     margin-bottom: 30px;

media/js/impala/homepage.js

@@ -1,5 +1,6 @@
 (function () {
     if (!$("#promos").length) return;
+    $("#promos").show();
     var promos_base = $('#promos').attr('data-promo-url'),
         promos_url = format('{0}?version={1}&platform={2}', promos_base, z.browserVersion, z.platform);
     $.get(promos_url, function(resp) {