body {
  color: white;
  background-color: #020a14;
}

h1 {
  text-align: center;
}

nav {
  gap: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #020a14;
  padding: 10px;
}

nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

nav ul li {
  float: left;
}

nav ul li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

nav ul li a:hover {
  background-color: #424242
}