a:link {
	color: black;
	text-decoration:none;
                

}

a:visited {
	color: black;
	text-decoration:none;
}

a:active {
	background-color: yellow;
	text-decoration:none;
             
}

a:hover {
	color:red;
	text-decoration:none;
                  font-style: italic;
}

a:link img {filter:none;} a:visited img {filter:none;}
a:hover img {filter:alpha(opacity=80);}