body {
    color: #333;
}

svg,
img {
    max-width: 100%;
}

svg {
    max-height: 100%;
}

.map {
    position: relative;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.map-overlay path {
    opacity: 0;
    transition: opacity 200ms ease;
}

.map-overlay path.known {
    opacity: 0.8;
}

.map-overlay path:hover {
    opacity: 1;
}

.map-info {
    top: 0;
    left: 0;
    display: none;
    position: fixed;
    padding: 10px;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 0 20px 0px #333;
    z-index: 1;
}

.map-info.active {
    display: block;
}