fix #13. インデントを修正
fix #13. インデントを修正

yusukeendou/Parapara-Canvas-Editor,comozilla/Parapara-Canvas-Editor,yusukeendou/Parapara-Canvas-Editor,comozilla/Parapara-Canvas-Editor,nakamurataichi/Parapara-Canvas-Editor,nakamurataichi/Parapara-Canvas-Editor