map_style.css

/* Always set the map height explicitly to define the size of the div
 * element that contains the map. */
#map {
    height: 70%;
}
/* Optional: Makes the sample page fill the window. */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}


#floating-panel {
    background-color: rgb(255,255,255);
    border: 1px solid #999;
    left: 9%;
    padding: 5px;
    position: absolute;
    top: 71%;
    z-index: 5;
}

.heat_label{
    font-size: 12px;
    color: black;
}