CSS display issues in the admin area

There are various CSS issues in the admin area. Please see images:

Button touching Hummingbirds head
https://uploads.intercomcdn.com/i/o/25979482/877cef9a4ec3bc6f2a6ac2c3/Schermafdruk+2017-06-07+21.08.24.png

That's Hummingbird's Gzip screen where the button isn't positioned correctly

https://uploads.intercomcdn.com/i/o/25980941/3bac6bcae96af43f562121a9/Schermafdruk+2017-06-07+20.52.01.png