#mainPic {
	background: #BAC3B7; 
}
.galleria{
	width: 90%; 
	max-width: 1200px; 
	height: 80vh; 
	background: #BAC3B7; 
	margin: auto; 
}

@media only screen and (max-width: 860px) {
	.galleria{
	width: 100%; 
	max-width: 1200px; 
	height: 500px; 
	background: #BAC3B7; 
	margin: auto; 
	}

}

@media only screen and (max-width: 600px) {
	.galleria{
	width: 100%; 
	max-width: 1200px; 
	height: 350px; 
	background: #BAC3B7; 
	margin: auto; 
	}

}