Close button not showing in Google Map Info Window

Recently we were developing a custom Google map web application for a client and noted that the close button was not showing in the marker info window. We found that this related to a Bootstrap conflict with Google and luckily the fix is rather easy to implement. Just add the following code to your CSS:-

We've used the standard ID of '#map-canvas' but if your differs then be sure to update it to target the map correctly.