leaflet.editinosm.css

.leaflet-control-edit-in-osm-simple,
.leaflet-control-edit-in-osm {
    background: none repeat scroll 0 0 #F8F8F9;
    border: 1px solid #888888;
    border-radius: 5px 5px 5px 5px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
}
.leaflet-control-edit-in-osm .leaflet-control-edit-in-osm-toggle {
    background-position: 50% 50%;
    background-repeat: no-repeat;
    height: 36px;
    width: 36px;
    display: block;
}
.leaflet-control-edit-in-osm .leaflet-control-edit-in-osm-toggle {
    background-image: url("./edit-in-osm.png");
}
.leaflet-control-edit-in-osm .osm-editor + .osm-editor {
    border-left: 1px solid black;
}
.leaflet-control-edit-in-osm-simple a.osm-editor,
.leaflet-control-edit-in-osm a.osm-editor {
    display: none;
    height: 36px;
    min-width: 36px;
    text-align: center;
    line-height: 36px;
    color: #333;
    padding: 0 5px;
    text-decoration: none;
    font-family: sans-serif;
}
.leaflet-control-edit-in-osm-simple a.osm-editor,
.leaflet-control-edit-in-osm:hover a.osm-editor {
    display: inline-block;
}
a.osm-editor:hover {
    box-shadow: 0 0 2px 0 black inset;
}
.leaflet-control-edit-in-osm:hover .leaflet-control-edit-in-osm-toggle {
    display: none;
}

.leaflet-control-edit-hidden {
    display: none;
}