.gd-marker-label{

background:#fff;
padding:4px 10px;
border-radius:6px;
font-size:12px;
font-weight:600;
line-height:18px;
color:#222;
white-space:nowrap;
box-shadow:0 2px 10px rgba(0,0,0,.20);
border:none;

}

.gd-marker-label:before{

display:none;

}