.marker-cluster-small {background-color: rgba(227, 0, 27, 0.4); } .marker-cluster-small div {background-color: rgba(227, 0, 27, 0.6); } .marker-cluster-medium {background-color: rgba(227, 0, 27, 0.4); } .marker-cluster-medium div {background-color: rgba(227, 0, 27, 0.6); } .marker-cluster-large {background-color: rgba(227, 0, 27, 0.4); } .marker-cluster-large div {background-color: rgba(227, 0, 27, 0.6); } .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-size: 12px; } .marker-cluster span {line-height: 30px; } 