html, body, #map {
    width: 100%;
    height: 100%;
    margin: 0;
}

#legend, #details {
    position: fixed;
    z-index: 1000;
    padding: 10px;
    border: 1px solid #aaa;
    background: white;
    font: 14px Arial, sans-serif;
}

#legend {
    bottom: 25px;
    left: 10px;
}

#legend span {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-right: 5px;
}

#details {
    top: 10px;
    right: 10px;
    width: 300px;
    max-height: calc(100% - 40px);
    overflow: auto;
}