text: function Paddle(){
      this.x = undefined;
      this.y = undefined;
      this.middle = undefined;
      this.originalHeight = undefined;
      this.width = 95;
      this.height = 20;
      this.velocity = 10;
      this.friction = 0.9;
      this.strokeWidth = 4;
      this.fill = 'lightgrey';
  }
  