div.mapa {font-size:70%;margin-left:auto;margin-right:auto;margin-top:15px;color:navy;width:600px;background-image:url('../gifs/general/math.gif');} a {text-decoration:none;color:navy;}
div.mapa a {color:navy;text-decoration:none;font-style:italic;color:navy;}
div.mapa a:hover {font-style:normal;color:navy;}