div.box-alto
{
  
  background-image: url('top.gif');
  background-repeat: no-repeat;
  background-position: left top;
  padding-top: 20px; 
}
div.box-medio
{
  
  background-image: url('middle.gif');
  background-repeat: repeat-y;
}
div.box-basso
{
  
  background-image: url('bottom.gif');
  background-repeat: no-repeat;
  background-position: left bottom;
  padding-bottom: 20px; 
}
div.box-testo
{
  margin: 0px 10px 0px 10px;
}