Wrong position of "try it out" button in 2.0 specs (ft/oas3)

[hkosova]

Version: ft/oas3 branch, as of commit a1ce0e7
Spec: http://petstore.swagger.io/v2/swagger.json

"Try it out" button is misaligned in 2.0 specs:

In 3.0 specs the button position is correct (on the right).

[shockey]

Fixed. Thanks @hkosova!