html {
  height: 100%;
  width: 100%;
}

body {
  background-color: #fefefe;
}

li {
  list-style: none;
}

nav { 
  padding: 10px;
  border-radius: 999px;
}

a {
  text-decoration: none;
  color: blue;
}

a:hover {
  text-decoration: underline;
}