styles.css

body {
    margin: 0;
}

.content {
    height: 100vh;
    width: 100vw;
    font: "Arial";
    font-size: 11px;
}

#iframe-content {
    height: 100vh;
    width: 100vw;
    border: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    z-index: 1;
}

#logo {
    position: absolute;
    left:0px;
    bottom:150px;
    background-color: white;
    padding: 5px;
    z-index: 10;
    border-radius: 10px;
}   

.legend {
    max-width: 600px !important;
    position: absolute;
    left:20px;
    bottom:15px;
    background-color: white;
    padding: 5px;
    z-index: 10;
    border-radius: 10px;
}

.content .legend-detail ul {
    margin: 0;
    margin-bottom: 5px;
    padding: 0;
    float: left;
    list-style: none;
    }

.content .legend-detail ul li {
    line-height: 18px;
    margin-bottom: 2px;
    }

.content ul.legend-labels li span {
    display: block;
    float: left;
    height: 16px;
    width: 16px;
    margin-right: 5px;
    margin-left: 0;
    }

.content .legend-title {
    text-align: left;
    margin-bottom: 5px;
    font-weight: bold;
    font-size: 120%;
    }

.content .legend-source {
    color: #999;
    clear: both;
    }
    
.content a {
color: #777;
}