- (IBAction)enlargeLabelWithSlider:(id)sender{

UISlider *slider = (UISlider *)sender;
int font = 0;
int currentSliderValue = (int)slider.value;

if (currentSliderValue<=lastSilderValue) /* Every time the method call, at the end lastSilderValue = currentSliderValue*/
{
    // Need to increase
    font =lastSilderValue - currentSliderValue;

    [self.gameTitleLabel setFont:[UIFont fontWithName:self.gameTitleLabel.font.fontName size:self.gameTitleLabel.font.pointSize+font]];
    [self.gameScoreLabel setFont:[UIFont fontWithName:self.gameScoreLabel.font.fontName size:self.gameScoreLabel.font.pointSize+font]];
    self.gameStateLabel.font = [UIFont systemFontOfSize:self.gameStateLabel.font.pointSize+font];
}
else
{
    // Need to decrease
    font =currentSliderValue - lastSilderValue;

    [self.gameTitleLabel setFont:[UIFont fontWithName:self.gameTitleLabel.font.fontName size:self.gameTitleLabel.font.pointSize-font]];
    [self.gameScoreLabel setFont:[UIFont fontWithName:self.gameScoreLabel.font.fontName size:self.gameScoreLabel.font.pointSize-font]];
    self.gameStateLabel.font = [UIFont systemFontOfSize:self.gameStateLabel.font.pointSize-font];
}
lastSilderValue = currentSliderValue;

CGFloat height = self.gameStateLabel.frame.origin.y+self.gameStateLabel.frame.size.height+20;
CGSize size = CGSizeMake(self.ScrollView.frame.size.width, height);
self.ScrollView.contentSize = CGSizeMake(size.width, size.height);