body {
    margin: 0 0 0 0;
}
#gchart {
    opacity: 0.8;
    position: absolute;
    bottom: 10px;
    left: 10px;
    z-index: 99;
    width: 500px;
    height: 300px;
}
#gmap {
    margin: 0;
    width: 100%;
    height: 100%
}
#gmap div div a {
    display: none !important;
}