.ggmap {
           position: relative;
           padding-bottom: 80.25%;
           padding-top: 0px;
           height: 0;
           overflow: hidden;
           }

           .ggmap ifreame,
           .ggmap object,
           .ggmap embed {
           position: absolute;
           top: 0;
           left: 0;
           width: 100%;
           height: 100%;
           }