diff --git a/src/perfect-scrollbar.js b/src/perfect-scrollbar.js
index 46ecb15..4267379 100644
--- a/src/perfect-scrollbar.js
+++ b/src/perfect-scrollbar.js
@@ -123,12 +123,6 @@
 
         var scrollTop = parseInt(scrollbarYTop * (contentHeight - containerHeight) / (containerHeight - scrollbarYHeight), 10);
         $this.scrollTop(scrollTop);
-
-        if (isScrollbarXUsingBottom) {
-          $scrollbarXRail.css({bottom: scrollbarXBottom - scrollTop});
-        } else {
-          $scrollbarXRail.css({top: scrollbarXTop + scrollTop});
-        }
       };
 
       var updateContentScrollLeft = function (currentLeft, deltaX) {
@@ -147,12 +141,6 @@
 
         var scrollLeft = parseInt(scrollbarXLeft * (contentWidth - containerWidth) / (containerWidth - scrollbarXWidth), 10);
         $this.scrollLeft(scrollLeft);
-
-        if (isScrollbarYUsingRight) {
-          $scrollbarYRail.css({right: scrollbarYRight - scrollLeft});
-        } else {
-          $scrollbarYRail.css({left: scrollbarYLeft + scrollLeft});
-        }
       };
 
       var getSettingsAdjustedThumbSize = function (thumbSize) {
@@ -267,6 +255,7 @@
         $(document).bind('mousemove' + eventClassName, function (e) {
           if ($scrollbarXRail.hasClass('in-scrolling')) {
             updateContentScrollLeft(currentLeft, e.pageX - currentPageX);
+            updateBarSizeAndPosition();
             e.stopPropagation();
             e.preventDefault();
           }
@@ -297,6 +286,7 @@
         $(document).bind('mousemove' + eventClassName, function (e) {
           if ($scrollbarYRail.hasClass('in-scrolling')) {
             updateContentScrollTop(currentTop, e.pageY - currentPageY);
+            updateBarSizeAndPosition();
             e.stopPropagation();
             e.preventDefault();
           }