a.tag:hover {
  	text-decoration:none;
	background-color:#F9FCFF;
  }
  .tag_word {
  	font-family: Tahoma;
  	padding: 2px 2px 2px 2px;
  	letter-spacing: 2px;
  }
  span.tag_size1 {
  	color: #000;
  	font-size: 1.7em;
  }
  span.tag_size2 {
  	color: #333;
  	font-size:1.5em;
  }
  span.tag_size3 {
  	color: #666;
  	font-size: 1.4em;
  }
  span.tag_size4 {
  	color: #999;
  	font-size: 1.3em;
  }
  span.tag_size5 {
  	color: #aaa;
  	font-size: 1.2em;
  }
  span.tag_size6 {
  	color: #bbb;
  	font-size: 1.1em;
  }
  span.tag_size7 {
  	color: #ccc;
  	font-size: 1.0em;
  }
  span.tag_size8 {
  	color: #ddd;
  	font-size:  0.9em;
  }
  span.tag_size0 {
  	color: #ccc;
  	font-size: 0.8em;
  }