.tab_riquadro1 {
	border: 1px solid #999999;
}
.tab_riquadro2 {
	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: none;
	border-right-style: solid;
	border-bottom-style: solid;
	border-left-style: solid;
	border-top-color: #FFFFFF;
	border-right-color: #FFFFFF;
	border-bottom-color: #FFFFFF;
	border-left-color: #FFFFFF;
}
.tab_rigablusotto {
	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: solid;
	border-left-style: none;
	border-top-color: #CCCCCC;
	border-right-color: #CCCCCC;
	border-bottom-color: #CCCCCC;
	border-left-color: #999999;
}
.txt_medio {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
}
.txt_grande {

	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
}
.txt_mini {

	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 9px;
}
a.linkopaco img {
filter:alpha(opacity=100);
-moz-opacity: 1.0;
opacity: 1.0;
}
 
a.linkopaco:hover img {
filter:alpha(opacity=50);
-moz-opacity: 0.5;
opacity: 0.5;
}
.tab_riqDX {

	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: none;
	border-right-style: solid;
	border-bottom-style: none;
	border-left-style: none;
	border-top-color: #CCCCCC;
	border-right-color: #CCCCCC;
	border-bottom-color: #CCCCCC;
	border-left-color: #CCCCCC;
}
.tab_rigablusopra {

	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: solid;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
	border-top-color: #CCCCCC;
	border-right-color: #CCCCCC;
	border-bottom-color: #CCCCCC;
	border-left-color: #999999;
}
.tab_rigasottoimg {
	border-bottom-width: thin;
	border-bottom-style: solid;
	border-bottom-color: #FFFFFF;
}