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   public void CenterOnItem(RectTransform target)
    {
        //this is the center point of the visible area
        var maskHalfSize = MaskTransform.rect.size * 0.5f;
        var contentSize = _content.rect.size;
        //get object position inside content
        var targetRelativePosition =
            _content.InverseTransformPoint(target.position);
        //adjust for item size
        targetRelativePosition += new Vector3(target.rect.size.x, target.rect.size.y, 0f) * 0.25f;
        //get the normalized position inside content
        var normalizedPosition = new Vector2(
            Mathf.Clamp01(targetRelativePosition.x / (contentSize.x - maskHalfSize.x)),
            1f - Mathf.Clamp01(targetRelativePosition.y / -(contentSize.y - maskHalfSize.y))
            );
        //we want the position to be at the middle of the visible area
        //so get the normalized center offset based on the visible area width and height
        var normalizedOffsetPosition = new Vector2(maskHalfSize.x / contentSize.x, maskHalfSize.y / contentSize.y);
        //and apply it
        normalizedPosition.x -= (1f - normalizedPosition.x) * normalizedOffsetPosition.x;
        normalizedPosition.y += normalizedPosition.y * normalizedOffsetPosition.y;
 
        normalizedPosition.x = Mathf.Clamp01(normalizedPosition.x);
        normalizedPosition.y = Mathf.Clamp01(normalizedPosition.y);
 
        scroll.normalizedPosition = normalizedPosition;
        
    }