     
     func collectionView(_ collectionView:UICollectionView, layout collectionViewLayout:UICollectionViewLayout, sizeForItemAt indexPath:IndexPath) -> CGSize
     {
-        let height:CGFloat = bounds.size.height
+        let height:CGFloat = bounds.size.height - interItem2
         let size:CGSize = CGSize(width:kCellWidth, height:height)
         
         return size

class VCreateCellBackground:VCreateCell, UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout
{
    private weak var collectionView:VCollection!
    private let kCellWidth:CGFloat = 100
    private let kInterItem:CGFloat = 2
    private let kAfterAddRefresh:TimeInterval = 0.2
    
    override init(frame:CGRect)
    {
        super.init(frame:frame)
        
        let collectionView:VCollection = VCollection()

        if let flow:VCollectionFlow = collectionView.collectionViewLayout as? VCollectionFlow
        {
            flow.scrollDirection = UICollectionViewScrollDirection.horizontal
            flow.minimumLineSpacing = kInterItem
            flow.minimumInteritemSpacing = kInterItem
            flow.sectionInset = UIEdgeInsets(
                top:kInterItem,
                left:kInterItem,
                bottom:kInterItem,
                right:kInterItem)
        }
        
        addSubview(collectionView)
