h1 {color: blue}
	h2 {color:blue}
	h3 {color:blue}
	h4 {color:blue}
	h6 {color:blue}
	p {color:blue}
	footer {color:white}
	html {background-color:black}
	html {text-align: center}
    li {color: blue}

    .topnav {
  background-color: grey;
  overflow: hidden;
}

.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: #ddd;
  color: black;
}

.topnav a.active {
  background-color: blue;
  color: white;
}