Zooming Broken in IE11

[Cbc2]

Zooming via the dropdown/buttons in the bottom right corner does nothing in IE11:

An example is below:
https://docs.battelleforkids.org/?file=https://static.battelleforkids.org/LMS_LibraryItems/Documents/Uploaded/da0da362-1dcc-44d3-adf1-54a77a2c6c6d/22b7b5b8-ee52-49f2-9463-de4aa9fc85c1-1Value of Onboarding.pdf&v=1

[usman-aziz]

@Cbc2 ,

Thanks for using GroupDocs.Viewer and posting your issue here.

We are able to reproduce your reported issue at our end in IE11. We shall further investigate it to provide its fix. You will be notified in case of any updates.