         let layoutCV = UICollectionViewFlowLayout()
         layoutCV.scrollDirection = .Vertical
         layoutCV.itemSize = CGSizeMake(widthHightItem, widthHightItem)
+        layoutCV.sectionInset = UIEdgeInsets(top: 5, left: 0, bottom: 5, right: 0)
         
         // init collection view
         self.collectionView = UICollectionView(frame: frame, collectionViewLayout: layoutCV)

        
        super.init(frame: frame)
        
        
        self.addSubview(self.stickerImage)
        

    
    func collectionView(collectionView: UICollectionView, didSelectItemAtIndexPath indexPath: NSIndexPath) {
        
        let sickerPack = self.stickersPacks[indexPath.section];
        let stickerModel = sickerPack.stickers[indexPath.row]
        
        self.conv.sendSticker(stickerModel)
        
