.testo 
{
	margin-left: 100px;
	margin-right: 100px;
}
.invio
{
	font-family:Impact;
	font-size:25px;
}
.zoom 
{
  padding: 50px;
  transition: transform .2s;
  width: 200px;
  height: 200px;
  margin: 0 auto;
}
.zoom:hover 
{
  -ms-transform: scale(1.5); 
  -webkit-transform: scale(1.5);
  transform: scale(1.5); 
}
#Immagini
{
	width:450px;
	height:450px;
}

.nulla{
    visibility: hidden;
}