         }
         
         replayButton.snp.makeConstraints { (make) in
-            make.centerX.equalTo(mainMaskView.snp.centerX)
-            make.centerY.equalTo(mainMaskView.snp.centerY)
+            make.center.equalTo(mainMaskView)
             make.width.height.equalTo(50)
         }
         

        }
        
        chooseDefinitionView.snp.makeConstraints { (make) in
            make.right.equalTo(topMaskView.snp.right).offset(-20)
            make.top.equalTo(titleLabel.snp.top).offset(-4)
            make.width.equalTo(60)
            make.height.equalTo(30)

        mainMaskView.backgroundColor = UIColor(white: 0, alpha: 0.4 )
        
        // Top views
        topMaskView.addSubview(topWrapperView)
        topWrapperView.addSubview(backButton)
        topWrapperView.addSubview(titleLabel)
        topWrapperView.addSubview(chooseDefinitionView)
        
        backButton.tag = BMPlayerControlView.ButtonType.back.rawValue
        backButton.setImage(BMImageResourcePath("Pod_Asset_BMPlayer_back"), for: .normal)
