Fixes issue of overlay covering controls when the video is paused.
Fixes issue of overlay covering controls when the video is paused.

tv2/videojs-ima,tv2/videojs-ima,ypavlotsky/videojs-ima,googleads/videojs-ima,valse/videojs-ima,shawnbuso/videojs-ima,fem-inc/videojs-ima,googleads/videojs-ima,goskipstone/videojs-ima,shawnbuso/videojs-ima,valse/videojs-ima,fem-inc/videojs-ima,goskipstone/videojs-ima,ypavlotsky/videojs-ima