html, body { 
	font-size:100%;
}

#maincontent.HomePage, #maincontent.Didattica, #maincontent.Personale, #maincontent.ConvegniAttivita {
	background-position: 32px 445px;
	min-height: 540px;
}

.ie #maincontent.HomePage, .ie .HomePage, .ie .Didattica, .ie .Personale, .ie .ConvegniAttivita {
	background-position: 32px 445px;
	height: 540px;
}