.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;
    }

    .basemap img {
        width: 64px;
        border: 2px solid #FFF;
        margin: 0 2px;
        border-radius: 40px;
        box-shadow: 0 1px 5px rgba(0,0,0,0.65)
    }