ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  width: 200px;
  background-color: #f1f1f1;
}

li a {
  display: block;
  color: black;
  padding: 8px 16px;
  text-decoration: none;
}

li a:hover {
  background-color: #555555;
  color: white;
}

ul{
  text-align: center;
  margin: auto;
}
h2{text-align: center;}

#backborder{border-style: dashed;
border-color: black 6px;}