.titre{
  font-family: "Courier New", monospace;
}

blockquote{
  background-color: lightgrey;
}

footer{
  background-color: lightgrey;
}

.nav-list{
  list-style-type: none;
  margin: 0px;
  padding: 0px;
  background-color: #0000cc;
}

.nav-element{
  float: left;
}

.nav-link{
  display: block;
  text-align: center;
  color: white;
  padding: 14px 16px;
  text-decoration: none;
}

.nav-link:hover{
  background-color: #2222ff;
}