.leaflet-pane .chemin-gpx-path,
.leaflet-pane .svg-marker svg {
    filter: drop-shadow(1px 1px 1px rgba(0, 0, 0, .65)) brightness(1.25);
}
.leaflet-pane path.arrow {
    filter: drop-shadow(1px 1px 1px rgba(0, 0, 0, .65)) brightness(1.25);
}
.leaflet-pane .svg-marker.point-interet svg {
    filter:none;
}

.leaflet-pane .svg-marker svg {
    width:inherit;
    height:inherit;
}