UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];

self.overlay = [[UIVisualEffectView alloc] init];
[self.overlay setFrame:[[UIScreen mainScreen] bounds]];

CGRect newFrame = [self convertRect:self.bounds toView:self.overlay];
NSLog(@"newFrame.origin.x: %f", newFrame.origin.x);
NSLog(@"newFrame.origin.y: %f", newFrame.origin.y);
self.frame = newFrame;
NSLog(@"self.frame: %f", self.frame.origin.x);
NSLog(@"self.frame: %f", self.frame.origin.y);
[self.overlay.contentView addSubview:self];
NSLog(@"self.frame: %f", self.frame.origin.x);
NSLog(@"self.frame: %f", self.frame.origin.y);
self.frame = newFrame;

[self.overlay.contentView addSubview:self.dropdown];

[[[UIApplication sharedApplication] keyWindow] addSubview:self.overlay];
[UIView animateWithDuration:0.4 animations:^{
    self.overlay.effect = blurEffect;
}];