#main_div {
    position: relative;
}

#map-canvas, #header_BG, #podaci {
    position: absolute;
}

#map-canvas {
    z-index: -1;
}

#podaci {
    width: 100%;
	margin: auto;
    margin-top: 100px;
}

#closeButton {
    margin-right: 10px;
    font-size: 2em;
    padding: .2em .4em;
    font-family: sans-serif;
    background-color: white;
    display: none;
}