html, body
{
    height: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
     background-color: yellowgreen;
}
#strona
{
    height: 100%;
    min-height: 100%;
}
#naglowek
{
          position: fixed;
    background-color: lightsteelblue;
/* height: 90px; */
    width: 100%;
     font-size: 6vw;
     text-align: center;
}
  #stopka {
		position:fixed;
		bottom:0;
		width:100%;
	/*	height:60px; */
      background-color: lightcoral;
      text-align: right;
       font-size: 5vw;
	}

#dyzur
{
 background-color: yellowgreen;
 font-size: 15vw;
 text-align: center;
 margin:auto;
}

#dyzur p {
  display: inline-block;
  vertical-align: middle;
}