.pdfmusdificil A{
	color: #FFFF00;
	background-color: #FF0000;
	display: block;
	font-size: 18px;
	font-family: "Comic Sans MS";
	font-style: normal;
	font-stretch: wider;
}
.pdfmusdificil A:hover {
	color: #FFFFFF;
	background-color: #FF00FF;
}