body {
    padding-top: 70px;
}

#chat-icon-box {
    position: fixed;
    float: right;
    bottom: 0;
    right: 0;
}

#chat-box {
    z-index: 1500;
    position: absolute;
    top: 60px;
    bottom: 40px;
    width: 280px;
}

#map-canvas {
    height: 400px;
}