.header {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #666666;
	text-align: right;
	padding: 5px;
}
.txt {
	font-family: Georgia, "Times New Roman", Times, serif;
	font-size: 11px;
	line-height: 17px;
	color: #000000;
	text-decoration: none;
	padding-right: 0px;
	padding-left: 0px;
	padding-bottom: 0px;
	padding-top: 0px;
}

.linktesto:link {
	font-weight: bold;
	color: #000000;
	text-decoration: none;
	background-color: #FED89E;
}
.linktesto:visited {
	font-weight: bold;
	color: #000000;
	text-decoration: none;
	background-color: #CCCCCC;
}
.linktesto:hover {
	font-weight: bold;
	color: #FF7300;
	text-decoration: none;
	background-color: #FFFFFF;
}

a#ribbon { 
                 /* Netscape 4, IE 4.x-5.0/Win and other lesser browsers will use this */ 
  position: absolute; 
  top: 0; 
  right: 0; 
  display: block; 
  width: 200px; 
  height: 200px; 
  background: url(http://www.joele.it/img/actionsquad.png);
  top right no-repeat; 
  text-indent: -999em; 
  text-decoration: none; 
} 
body > a#ribbon { 
  /* used by Opera 5+, Netscape6+/Mozilla, Konqueror, Safari, OmniWeb 4.5+, iCab, ICEbrowser */ 
  position: fixed; 
  top: 0; 
  right: 0; 
  display: block; 
  width: 200px; 
  height: 200px; 
  background: url(http://www.joele.it/img/actionsquad.png);
  top right no-repeat; 
  text-indent: -999em; 
  text-decoration: none; 
  z-index: 10; 
} 
<![if gte IE 5.5]> 
<![if lt IE 7]> 
a#ribbon { 
  /* IE5.5+/Win - this is more specific than the IE 5.0 version */ 
 right: expression( ( 0 + ( ignoreMe2 = document.documentElement.scrollRight? document.documentElement.scrollRight : document.body.scrollRight ) ) + 'px' ); 
  top: expression( ( 0 + ( ignoreMe = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop ) ) + 'px' ); 
 display: block; 
  width: 200px; 
  height: 200px; 
  background: url(http://www.joele.it/img/actionsquad.png);
  top right no-repeat; 
  text-indent: 10px; 
  text-decoration: none; 
  z-index: 10; 
} 
<![endif]> 
<![endif]>