#Scuola {position:absolute; width:247px; height:76px; top: 82px; visibility: hidden}
#Corsi {position:absolute; width:247px; height:51px; top: 107px; visibility: hidden}
#Teacher {position:absolute; width:247px; height:226px; top: 207px; visibility: hidden}
#Lavora {
	position:absolute;
	width:247px;
	height:226px;
	top: 232px;
	visibility: hidden
}