.floatingleft 
{ 
  float: left; 
  margin: 0px 10px 0px 0px; 
  border: 1px solid #666; 
  padding: 2px; 
}
.floatingright 
{ 
  float: right; 
  margin: 0px 10px 0px 0px; 
  border: 1px solid #666; 
  padding: 2px; 
}
.centrovani
{
  text-align: justify;
  width: 100%;
}
.leftstrana
{
  text-align: left;
}
.clear
{
  clear: both;
}