PDF Embeded in html page scroll bar issue

问题:

I have emdeded a pdf into my page using object. Its working fine in chrome, but in IE i am getting an issue like when i scroll the page it is overlapping with the panel as shown in the attached image.

<object data="@Url.Action("ViewDisclosure","ProviderEnrollment")" 
    type="application/pdf" style="z-index:9" width="90%" height="400"></object>