body{
background: #fdfdfd;
width:100%;
height:100%;
background: #fdfdfd url('/immagini/undercostructionweb.png') no-repeat fixed center; 
}

.social{
width: 160px;
margin: 0 auto;
margin-top: 540px;
}
.icona {
width: 30px;
margin-left: -24px;
position: fixed;
padding-left: 48px;
z-index: 1;
}

.icona2{
width: 30px;
margin-left: 24px;
position: fixed;
padding-left: 48px;
}