У вашего броузера проблема в совместимости с HTML5
Clean your dirty acrylic-paint-caked brayer easily with this method using rubbing alcohol (91% isopropyl alcohol), a zippered baggie, and paper towels. I learned that rubbing alcohol is a solvent for acrylic paint from Lindsay Weirich The Frugal Crafter and came up with this method to clean my brayer.