nav {
  background-color: #b5b5b5;
}

footer p {
  font-family: "Comic Sans MS", "Comic Sans", cursive;
  font-weight: bold;
}

footer p a {
  color: #000;
  text-decoration: none;
}

footer p a:hover {
  color: rgb(0, 0, 0);
  text-decoration: none;
}

/* tutorial.html */
.enlace-negro,
.enlace-negro:hover,
.enlace-negro:visited {
    color: black !important;
    text-decoration: none !important;
}