1.leaflet-cluster-anim .leaflet-marker-icon, .leaflet-cluster-anim .leaflet-marker-shadow { 2 -webkit-transition: -webkit-transform 0.3s ease-out, opacity 0.3s ease-in; 3 -moz-transition: -moz-transform 0.3s ease-out, opacity 0.3s ease-in; 4 -o-transition: -o-transform 0.3s ease-out, opacity 0.3s ease-in; 5 transition: transform 0.3s ease-out, opacity 0.3s ease-in; 6} 7 8.leaflet-cluster-spider-leg { 9 /* stroke-dashoffset (duration and function) should match with leaflet-marker-icon transform in order to track it exactly */ 10 -webkit-transition: -webkit-stroke-dashoffset 0.3s ease-out, -webkit-stroke-opacity 0.3s ease-in; 11 -moz-transition: -moz-stroke-dashoffset 0.3s ease-out, -moz-stroke-opacity 0.3s ease-in; 12 -o-transition: -o-stroke-dashoffset 0.3s ease-out, -o-stroke-opacity 0.3s ease-in; 13 transition: stroke-dashoffset 0.3s ease-out, stroke-opacity 0.3s ease-in; 14} 15