         base.translatesAutoresizingMaskIntoConstraints = false
         base.clipsToBounds = true
         base.layer.borderWidth = 1
-        base.layer.borderColor = UIColor(white:0, alpha:0.4).CGColor
+        base.layer.borderColor = UIColor(white:0, alpha:0.1).CGColor
         base.layer.cornerRadius = kCornerRadius
         
         blur.addSubview(visualEffect)

    weak var blur:UIView!
    private let kAnimationDuration:NSTimeInterval = 0.3
    private let kCornerRadius:CGFloat = 4
    private let kBaseMargin:CGFloat = 20
    
    convenience init(controller:CChatDisplayOptions)
    {

            metrics:metrics,
            views:views))
        addConstraints(NSLayoutConstraint.constraintsWithVisualFormat(
            "V:|-(baseMarginVertical)-[base]-(baseMarginVertical)-|",
            options:[],
            metrics:metrics,
            views:views))
