У вашего броузера проблема в совместимости с HTML5
If you have a ladder that is taking up space, here is a simple project that will allow you to hang it from the ceiling. I have a full written tutorial posted here: http://wilkerdos.blogspot.com/2013/09/hanging-ladder-from-ceiling.html Follow and support me here: Facebook at https://www.facebook.com/wilkerdos Instagram: https://www.instagram.com/wilker_dos/ Patreon: https://www.patreon.com/user?u=257047 Website: https://www.wilkerdos.com/