header{
	background-color: rgb(0,0,255) ;
	padding-top: 0px;
	text-align: center;
	color:white;
}

.horna{
	padding-top: 0px;
	border-top: 0px;
	margin-top: 0px;
}

.left{
	text-align: center;
}

footer{
	
display:block;
position: absolute;
bottom: 0;
width: 100%;
	text-align: center;
height: 20px
}

body{
	background-color:lightgray ;
}

.hlavny{
	font-size:30px;
  font-weight: bold;
}

.vedla{
	font-size:20px;
  font-weight: normal;
	
}