body {
    background-color: green;
}
p,nav {
    background-color: greenyellow;
    border-radius: 5px;
    border:thin solid black;
    padding: 5px;
}
h1{
    background-color: yellow;
    border-radius: 10px;
    padding: 5px;
}

/* viimane lehel olevad stiilid */
h1.aqua{
    background-color: aqua;
  }
p.viimane{
    border-color: coral;
    border-width: 3px;
  }
p.algne{
    background-color:initial;
  }