html {
	border: none;
	height: 100%;
}
body {
	font-size: 12px;
	font-family: Arial, Helvetica, sans-serif;
  text-align: center;
	height: 100%;
	margin: 0px;
	padding: 0px;
}
.stranka {
	position: relative;
	margin: 0px auto;
	padding: 0px;
	min-height: 100%;
	text-align: left;
}