I want to add an inset box-shadow in IE10. It appears that the rounded corner is scaling larger in size relatively to the border radius applied to the input element. This doesn't happen in webkit or firefox. I can see how it would make sense to scale an outset box-shadow, but it's weird to scale an inset one.
How it should look:
How it looks in IE10:
Has anyone ran into this before and found a solution?