focus ring of image map within modal gets displayed in wrong place in Chrome

Created by: adityashankert

if i click on image map then the border should be surrounding the image map area but if the image map is on modal the border is getting displayed at different place.

http://jsbin.com/meyejikife/1/edit?html,output -- image map on modal http://jsbin.com/xekupejite/2/edit?html,output -- image map on normal page

browser - chrome os - centos