html {
    margin: 0;
    padding: 0;
}
body {
    width: auto;
    height: auto;
    font-family: sans-serif;
    font-size: 13px;
    margin: 0;
    padding: 10px;
}
main {
    max-width: 740px;
    margin: 30px auto;
}
h2 {
    margin: 30px 0 30px;
}
h3 {
    margin: 0 0 1em;
}
svg.mapmap {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #ccc;
}

.mapLegend {
    position: absolute;
    z-index: 1;
    top: 0;
    left: 13px;
    padding: 10px;
    border: 1px solid #ccc;
    background-color: rgba(98%,98%,98%,0.9);
}

section {
    clear: both;
    margin-bottom: 100px;
    max-width: 740px;
    margin: 30px auto;
}

.map-example,
.map-wrapper {
    position: relative;
}

pre {
    padding: 10px;
    background: #fafafa;
    color: #444;
    border: 1px solid #ccc;
    overflow-x: auto;
}
pre.code {
    margin: 5px auto;
}
pre b {
    font-weight: bold;
    color: #000;
}

.map-example .map-wrapper {
    width: 100%;
    max-width: 740px;
    margin: 5px auto 20px;
}
.subh {
    margin-top: -10px;
    margin-bottom: 10px;
}
.mapLegend.empty h3 {
    margin-bottom: 0;
}

.legendCell.undefined {
    margin-top: 0.5em;
}

@media (max-width: 760px) {
    .mapLegend {
        position: static;
    }
    pre {
        width: auto;
        padding-bottom: 20px;
    }
    .map-example .map-wrapper {
        margin: 10px auto;
    }
    section {
        margin-bottom: 50px;
    }
    .mapLegend {
        font-size: 9px;
        padding: 5px;
        border-bottom: none;
    }
}