This jQuery plugin help you to show google map easy without the need to expand
if( $.fn.DevGoogleMaps ) {
$( '.google-maps' ).DevGoogleMaps();
}
<div class="google-maps" data-background="#35373e" data-saturation="-100" data-center="42.887713,20.869011" data-markers="[{"lat":"42.886910","lng":"20.867568","data": " My First Office ","bounced": "BOUNCE","icon": "assets/img/mapicon.png"}, {"lat":"42.886706","lng":"20.870507","data": " Centre Office ","bounced": "DROP","icon": "assets/img/mapicon_02.png" }, {"lat":"42.888565","lng":"20.868839","data": " Information Office ","bounced": "DROP","icon": "assets/img/mapicon_03.png"}]" data-zoom="17" data-scrollWheel="false" data-monochrome="true"></div>