svg { overflow: hidden }
    .button {padding:0px;margin-bottom:3px;margin-right:1px;}
    .zoombtn {position:absolute; top: 25px; right: 25px;border-spacing: 0px;padding:0px}
    .cnt {text-align: center;padding:0px;margin:0px;}    
    .mapcontainer {width: 500px; height: 420px; border: 1px solid #efefef}