.main-wrapper {
  background: url(http://santemoretti.it.localhost/1988congressospi.jpg) left; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  background-position:5%;
}

/*
.homepage {
	background:#ffffff;
  background: url(../../../files/background_image/1988congressospi.jpg) left; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}
*/
.main-content {
 max-width:600px;
 margin:auto;
}
.page-title {
	max-width:800px;
	margin:auto;
	text-align:center;
}
.page-header {
	max-width:100%;
	background:#fff;
}