Web /浏览器使用azure将通知从Web推送到移动设备(跨平台)

I have a website which is hosted on Azure. I would like to "Web push notification" or "Browser push notification" from web to all mobile device (cross platforms). I don't have a mobile app, just a website. So what I want is if a customer agrees to allow notifications on his device then it should show on it even while device is locked.I have a website which is hosted on Azure. I wo