.leaflet-areaselect-shade {
    position: absolute;
    background: rgba(0,0,0, 0.4);
    cursor: inherit;
}
.leaflet-areaselect-handle {
    position: absolute;
    background: #fff;
    border: 1px solid #666;
    -moz-box-shadow: 1px 1px rgba(0,0,0, 0.2);
    -webkit-box-shadow: 1px 1px rgba(0,0,0, 0.2);
    box-shadow: 1px 1px rgba(0,0,0, 0.2);
    width: 14px;
    height: 14px;
    cursor: move;
}