How to change the InfoWindow Background color

Question

I'm facing the problem,My google Map API showing default InfoWindow with background color white.I want change the White color to Black color. REF CODE:

google.maps.event.addListener(marker, 'mouseover', function() {


    infoWindow.setContent(html);
        infoWindow.open(map, marker);
               //infoWindow.setStyle("background-color: red");


      });

Answer 1

This works for me :

.gm-style .gm-style-iw-d::-webkit-scrollbar-track, 
.gm-style .gm-style-iw-d::-webkit-scrollbar-track-piece,
.gm-style .gm-style-iw-c,
.gm-style .gm-style-iw-t::after { 
  background: red;
}