// Custom Easing
jQuery.extend(jQuery.easing,
  {
    easeInOutMaterial(x, t, b, c, d) {
      if ((t /= d / 2) < 1) return c / 2 * t * t + b;
      return c / 4 * ((t -= 2) * t * t + 2) + b;
    },
  });
