                 if let c = bottomContainer {
                     c.point = gesture.translationInView(gesture.view!)
                     let r = (bottomOriginY - vc.frame.origin.y) / vc.frame.size.height
-                    let s: CGFloat = 1 - (1 - options.contentViewScale) * r
                     let m: CGFloat = bottomOriginY - vc.frame.size.height
                     let y: CGFloat = c.frame.origin.y + c.point.y
                     vc.frame.origin.y = y > bottomOriginY ? bottomOriginY : y < m ? m : y
-                    backdropViewContainer?.layer.opacity = Float(r * options.contentViewOpacity)
-                    mainViewContainer?.transform = CGAffineTransformMakeScale(s, s)
+                    backdropViewContainer?.layer.opacity = Float(r * options.backdropOpacity)
                     delegate?.sideNavDidChangeBottomPan?(self, container: c)
                 }
             }

    :name:	bottomContainer
    */
    public private(set) var bottomContainer: SideNavContainer?
	
	/**
		:name:	mainViewController

    private func prepareBottomGestures() {
        removeGestures(&bottomPanGesture, tap: &bottomTapGesture)
        addGestures(&bottomPanGesture, panSelector: "handleBottomPanGesture:", tap: &bottomTapGesture, tapSelector: "handleBottomTapGesture:")
    }
    
    //
    //	:name:	prepareBottomGestures
    //
    private func prepareTopGestures() {
        removeGestures(&topPanGesture, tap: &topTapGesture)
        addGestures(&topPanGesture, panSelector: "handleTopPanGesture:", tap: &topTapGesture, tapSelector: "handleTopTapGesture:")
    }
	
	//
