body {
    height: 100%;
    overflow: hidden;
}
#page {
    height: 100%;
    overflow: hidden;
}
#hlavicka {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;	
	height: 100px;
	background-color: #3d3d3d;
	z-index: 9000;
}