.basemaps {
    /*padding: 4px;*/
}
.basemaps.closed .basemap {
    display: none;
}
.basemaps.closed .basemap.alt {
    display: inline-block;
}
.basemaps.closed .basemap.alt h4 {
    display: none;
}

.basemap {
    display: inline-block;  /*todo: flexbox */
    cursor: pointer;
}
.basemap.active img {
    border-color: orange;
    box-shadow: 2px 2px 4px #000;
}