Fix height bug.(padding-top set to 0)

modules/ad_banner/_ad_banner_widget2_video.html.erb

@@ -129,7 +129,7 @@ if (typeof onYouTubeIframeAPIReady !== 'function'){
                   'onReady': function(event){
                     var height = $(event.target.getIframe()).height();
                     var banner_wrap = $(iframe).parents('.w-ba-banner__wrap').eq(0);
-                    banner_wrap.height(height).css({"padding-bottom":"","padding-top":""});
+                    banner_wrap.height(height).css({"padding-bottom":"","padding-top":"0"});
                     banner_wrap.find(".cycle-carousel-wrap").css("top","3em");
                     try{
                       delete (event.target.B || event.target.H || event.target.I).onStateChange;