index.css

.map-overlay {
    position: absolute;
    bottom: 0;
    right: 0;
    margin-right: 10px;
    overflow: auto;
    font-family: "Open Sans", sans-serif;
    font-size: 13px;
    color: #404040;
}

#legend {
    padding: 10px;
    margin-bottom: 1em;
    width: 120px;
}

.sublegend {
    margin-top: 10px;
}

.legend-key {
    display: inline-block;
    border-radius: 20%;
    width: 10px;
    height: 10px;
    margin-right: 5px;
}

#menu {
    padding: 10px;
    top: 0px;
    right: 0px;
    width: 120px;
}

#menu a {
    display: block;
    padding: 10px;
    text-decoration: none;
    text-align: center;
    margin-bottom: 3px;
    border-radius: 3px;
    color: #404040;
}

#menu a:hover {
    background-color: #f8f8f8;
    color: #404040;
}

#menu a.active {
    background-color: #3887be;
    color: #ffffff;
}

#menu a.active:hover {
    background: #3074a4;
}

.projection-toggle {
    margin-bottom: 10px !important;
}

.mapboxgl-ctrl-logo {
    display: none !important;
}