Fixed field focus outline
Fixed field focus outline

It was causing an odd visual issue in Chrome on Mac OS, so I've set `outline: 0;`

![](http://i.imgur.com/S7MTy90.gif)
nvernooy/acute-select,ashu17706/acute-select,Medycation/acute-select,ashu17706/acute-select,john-oc/acute-select,john-oc/acute-select,john-oc/acute-select,nvernooy/acute-select,ashu17706/acute-select,Medycation/acute-select