.marker-cluster-small{background-color:rgba(100,100,100,0.6)}.marker-cluster-small div{background-color:rgba(100,100,100,0.7)}.marker-cluster-medium{background-color:rgba(100,100,100,0.8)}.marker-cluster-medium div{background-color:rgba(100,100,100,0.9)}.marker-cluster-large{background-color:rgba(100,100,100,0.95)}.marker-cluster-large div{background-color:rgba(100,100,100,1.0)}.marker-cluster{background-clip:padding-box;border-radius:20px}.marker-cluster div{width:30px;height:30px;margin-left:5px;margin-top:5px;text-align:center;border-radius:15px;font:12px "Helvetica Neue",Arial,Helvetica,sans-serif}.marker-cluster span{line-height:30px}