.marker-cluster.frequency-0 {
    background-color: rgba(22, 131, 22, 0.3);
}
.marker-cluster.frequency-0 div {
    background-color: rgba(22, 131, 22, 0.8);
}
.marker-cluster.frequency-1 {
    background-color: rgba(64, 210, 54, 0.3);
}
.marker-cluster.frequency-1 div {
    background-color: rgba(64, 210, 54, 0.8);
}
.marker-cluster.frequency-2 {
    background-color: rgba(153, 237, 10, 0.3);
}
.marker-cluster.frequency-2 div {
    background-color: rgba(153, 237, 10, 0.8);
}
.marker-cluster.frequency-3 {
    background-color: rgba(204, 255, 51, 0.3);
}
.marker-cluster.frequency-3 div {
    background-color: rgba(204, 255, 51, 0.8);
}
.marker-cluster.frequency-4 {
    background-color: rgba(255, 255, 0, 0.3);
}
.marker-cluster.frequency-4 div {
    background-color: rgba(255, 255, 0, 0.8);
}
.marker-cluster.frequency-na {
    background-color: rgba(204, 204, 204, 0.3);
}
.marker-cluster.frequency-na div {
    background-color: rgba(204, 204, 204, 0.8);
}

.incident-cluster {
    background-color: #cb1d1d;
}
.incident-cluster div {
    background-color: #e17e7e;
}

.obstruction-cluster {
    background-color: #faa502;
}
.obstruction-cluster div {
    background-color: #ffc555;
}

.roadwork-cluster {
    background-color: #fe7200;
}
.roadwork-cluster div {
    background-color: #ffb071;
}

.interruption-cluster {
    background-color: #49aed4;
}
.interruption-cluster div {
    background-color: #91cde5;
}

.other-cluster {
    background-color: #a0c639;
}
.other-cluster div {
    background-color: #cadf91;
}

.marker-cluster-small {
    background-color: rgba(51,51,255, 0.6);
}
.marker-cluster-small div {
    background-color: rgba(51,51,255, 0.8);
    color: white;
}

.marker-cluster-medium {
    background-color: rgba(51,51,255, 0.6);
}
.marker-cluster-medium div {
    background-color: rgba(51,51,255, 0.8);
    color: white;
}

.marker-cluster-large {
    background-color: rgba(51,51,255, 0.6);
}
.marker-cluster-large div {
    background-color: rgba(51,51,255, 0.8);
    color: white;
}

.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;
}