У вашего броузера проблема в совместимости с HTML5
Check out the nozzles used here: https://www.itsabakingthing.com/expert-advice/blogs/20-frosting-techniques-revisited-which-piping-nozzles-do-you-need
It's a Baking Thing and expert home baker, Rachael Heatley, from Blackburn, Lancashire celebrate National Cupcake Week by showcasing 20 creative frosting techniques in 2 minutes.
itsabakingthing.com is a home-baking website which provides a range of essential items for the home baker, along with expert advice, recipe ideas and hints and tips.
Find your piping bags, nozzles, frosting and more here: www.itsabakingthing.com
Nozzles: https://www.itsabakingthing.com/catalogue/baking-tools/piping-nozzles/c-24/c-102
Frostings: https://www.itsabakingthing.com/catalogue/frostings-icings/frostings/c-24/c-88
Piping bags: https://www.itsabakingthing.com/catalogue/baking-tools/piping-bags/c-24/c-99