#body{
   background-color:rgb(0, 0, 102);
}

#naglowek {
    border: 4px inset #cc6600;
  
    text-transform: uppercase;
    background-color: #ff6600;
    font-weight: bold;
    width: 100%;
    text-align: center;
  }
  
  #lewy {
    background-color: #ffcc66;
    width: 15%;
    float: left;
    height: 600px;
  }
  #prawy {
    background-color: white;
    float: left;
    width: 85%;
    height: 600px;
  }
   #stopka {
    border: 4px inset #cc6600;
    text-transform: uppercase;
    background-color: #ff6600;
    font-weight: bold;
    width: 100%;
    text-align: center;
    clear: both;
  }
  p {
      padding-left: 15px;
  }
  h3 {
      text-align: center;
  }