img {border: 0;}

.Vbig {
font-family: "Thaoma", verdana;
font-size:38px; 
text-align: center;
text-decoration: none;
color: blue;
}


.wh {
font-family: "Thaoma", verdana;
font-size:12px; 
text-align: right;
text-decoration: none;
color: #ffffff;
}

.sblue {
font-family: "Thaoma", verdana;
font-size:14px; 
text-align: center;
text-decoration: none;
color: blue;
}
.sblue a {
font-family: "Thaoma", verdana;
font-size:14px; 
text-align: center;
text-decoration: none;
color: blue;
}
.sblue  a:visited{
font-family: "Thaoma", verdana;
font-size:14px; 
text-align: center;
text-decoration: none;
color: blue;
}


BODY {
margin:0; padding:0;background-color: #abb3d9; background-image: url(../media/sfondo_intro.jpg); 
}




.intro_container
{
border: 0px solid blue;
vertical-align: middle;
width: 700px;

margin: 0px auto;
text-align: center;
position: relative;

top: 90px;

}

.intro_centro
{

border: 1px solid blue;
vertical-align: middle;
width: 100px;
height: 330px;
margin: 0px auto;
text-align: center;
position: relative;
top: 0px;
background-image: url(../media/scentrale.jpg); 
}



.intro_sx_uno 
{
left: 180px;
border: 1px solid blue;
vertical-align: middle;
width: 100px;
height: 100px;
margin: 0px auto;
text-align: center;
position: absolute;
top: 0px;
background-image: url(../media/sxalto.jpg); 
}


.intro_sx_due
{
left: 180px;
border: 1px solid blue;
vertical-align: middle;
width: 100px;
height: 100px;
margin: 0px auto;
text-align: center;
position: absolute;
background-color: #ffffff;
top: 115px;

}

.intro_sx_tre
{
left: 180px;
border: 1px solid blue;
vertical-align: middle;
width: 100px;
height: 100px;
margin: 0px auto;
text-align: center;
position: absolute;
background-color: #ffffff;
top: 230px;
}

.intro_dx_uno
{
left: 420px;
border: 1px solid blue;
vertical-align: middle;
width: 100px;
height: 100px;
margin: 0px auto;
text-align: center;
position: absolute;
top: 0px;
background-image: url(../media/scentrale.jpg); 
}

.intro_dx_due
{
left: 420px;
border: 1px solid blue;
width: 100px;
height: 100px;
margin: 0px auto;
text-align: center;
position: absolute;
top: 115px;
background-image: url(../media/dxmed.jpg); 

}

.intro_dx_tre
{
left: 420px;
border: 1px solid blue;
width: 100px;
height: 100px;
margin: 0px auto;
text-align: center;
position: absolute;
top: 230px;
background-image: url(../media/dxsub.jpg); 
}

.intro_dx_tre a:hover
{

 background-image: url(../media/sxaltover.jpg); 
}