.strona
{
    color: white;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    border: inset;
    border-color: black;
    padding: 10px
}

.header
{
    font-size: 60px;
    border: outset;
    margin-top: auto;
    text-align: center;
    border-color: mediumpurple;
}

.headerINFO
{
    text-align: center;
    font-size: 30px;
}

.textINFO
{
    border: inset;
    border-color: mediumorchid;
    padding: 10px;
    background-image: url(background.png);
    background-size: cover;
}

.footer
{
    border: inset;
    border-color: mediumorchid;
    padding: 10px;
}

body {
  background-image: url('tlo.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}