#slide1
{
    background-image:url('immagini/prima.JPG');
}
#slide2
{
     background-image:url('immagini/2t.jpeg');
	-webkit-background-position: center 1010px;
	-moz-background-position: center 1010px;
	-o-background-position: center 1010px;
	-ms-background-position: center 1010px;
	background-position: center 1010px;
}
#slide3
{
    background-image:url('immagini/3.JPG');
	-webkit-background-position: center 2020px;
	-moz-background-position: center 2020px;
	-o-background-position: center 2020px;
	-ms-background-position: center 2020px;
	background-position: center 2020px;
}
#slide4
{
    background-image:url('immagini/4.JPG');
	-webkit-background-position: center 3030px;
	-moz-background-position: center 3030px;
	-o-background-position: center 3030px;
	-ms-background-position: center 3030px;
	background-position: center 3030px;
}