Use the UICollectionViewFlowLayout’s `sectionInset` property instead of UICollectionView’s `contentInset` when calculating the maximum width of a collection view cell
Use the UICollectionViewFlowLayout’s `sectionInset` property instead of UICollectionView’s `contentInset` when calculating the maximum width of a collection view cell

Citrrus/MBContactPicker,xuzhiming/MBContactPicker,octanner/MBContactPicker