/**
 * Map legend
 */
.data-legend {
    list-style: none;
    padding: 0;
}
.data-legend .key {
    display: inline-block;
    width: 1.75rem;
    height: 1.75rem;
    text-indent: -30px;
    margin: 0.125rem 0.5rem 0.125rem 0;
    vertical-align: middle;
    overflow: hidden;
}