html,body {
	margin:0px auto; padding:0px; BACKGROUND: #ffffff; text-align:center;
}

A:LINK {text-decoration : none; Color :#ffffff;} A:VISITED {text-decoration : none; Color :#ffffff;} A:HOVER {text-decoration: none; Color : #ffffff;} 
ul { text-align:justify;
}

#container{margin: 0px auto;

padding:5px;
BACKGROUND: #ffffff;
width: 900px;
text-align: center

}
	#header {margin: 0px auto;
	BACKGROUND: #ffffff; COLOR: #000; padding:0px;
}
#wrapper1{

margin: 0px auto;
BACKGROUND: #ffffff;
padding:0px;
text-align:left

}
#content1{

BACKGROUND: #ffffff;
padding: 0px;
width: 900px;

}
#content2{

BACKGROUND: #ffffff;
padding: 5px;
width: 890px;

}

#wrapper2{  margin: 0px auto;
padding: 0px;
BACKGROUND: #ffffff;
text-align:left
}

#content3{

float: left;
BACKGROUND: #ffffff;
padding: 5px;
width: 48%;

}

#content4{

float: right;
BACKGROUND: #ffffff;
padding: 5px;
width: 48%;

}
#wrapper3{
clear:both;
margin: 0px auto;
padding: 0px;
BACKGROUND: #ffffff;
text-align:left

}

#content5{

BACKGROUND: #ffffff;
padding: 5px;
width: 900px;

}

#content6{
float: right;
BACKGROUND: #ffffff;
padding: 5px;
width: 48%;

}
#content7{
float:left;
BACKGROUND: #ffffff;
padding: 5px;
width: 48%;

}
#wrapper4{
margin: 0px auto;
BACKGROUND: #ffffff;
padding:0px;
text-align: left;
}
#footer {margin: 0px auto; 
CLEAR: both;
width: 900px;
height: 20px;
padding-top:5px;
BACKGROUND: #990000 }
h1 {color: #990000; font-family: "Trebuchet MS", Arial, Helvetica, sans-serif; font-size: 1.8em; letter-spacing: 1px; }
h2 {color: #990000; font-family: "Trebuchet MS", Arial, Helvetica, sans-serif; font-size: 1.8em; letter-spacing: 1px; }
h3 {color: #990000; font-family: "Trebuchet MS", Arial, Helvetica, sans-serif; font-size: 1.8em; letter-spacing: 1px; }
.Stile3 {font-family: Arial, Helvetica, sans-serif; font-size: 1.2em; color: #990000; font-weight: bold }
.Stile4 {font-family: Arial, Helvetica, sans-serif; font-size: 0.8em; color: #ffffff; text-align:justify }
.Stile5 {font-family: Arial, Helvetica, sans-serif; font-size: 0.8em; color: #666666; text-align:justify }
.Stile6 {font-family: Arial, Helvetica, sans-serif; font-size: 0.8em; color: #666666; text-align:left }
.Stile12 {font-family: Arial, Helvetica, sans-serif; font-size: 0.8em; color: #ffffff  }
.mattblacktabs{
background-image:url(bkg1.gif);
width: 100%;
height: 30px;
overflow: hidden;
border: 1px solid #660000; /*bottom horizontal line that runs beneath tabs*/
}

.mattblacktabs ul{
margin: 0;
padding: 0;
padding-left: 0px; /*offset of tabs relative to browser left edge*/
font: 12px Arial;
font-weight:bold;
list-style-type: none;
}

.mattblacktabs li{
display: inline;
margin: 0;
}

.mattblacktabs li a{
float: left;
display: block;
text-decoration: none;
margin: 0;

padding: 7px 8px; /*padding inside each tab*/
border-right: 1px solid #660000;
border-left: 1px solid #ffffff; 
color: white;
background-image:url(bkg1.gif); /*background of tabs (default state)*/
}

.mattblacktabs li a:visited{
color: white;
}

.mattblacktabs li a:hover, .mattblacktabs li.selected a{
background-image:url(bkg2.gif); /*background of tabs for hover state, plus tab with "selected" class assigned to its LI */
color:#FFE1E1;
border-left: 1px solid #660000;
}