body {
  background-color: white;
}
h1 {
  text-align: center;
  color: blue;
}
a:link {
  color: blue;
}
a:visited {
  color: purple;
}
a:hover {
  color: white;
}
a:active {
  color: red;
}


ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: black;
}

li {
  float: left;
}

li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}
.content {
  font-family: "Times New Roman", Times, serif;
  font-size: large;
  background-color: black;
  color: white;
  margin: 20px;
  padding: 20px;
}
.footer {
  background-color: blue;
  text-align: center;
  padding: 10px;
  font-size: small-caps;
}
#thumbnail{
width: 200px;
height: 150px;	
}