- (void)awakeFromNib {
    _roundView.layer.cornerRadius    = 18.5f;
    _roundView.layer.shouldRasterize = YES;
    _roundView.layer.edgeAntialiasingMask = kCALayerLeftEdge | kCALayerRightEdge | kCALayerBottomEdge | kCALayerTopEdge;
    _roundView.layer.masksToBounds   = YES;
}