body {
  font-family: "Courier New", Courier, monospace;
  color: black;
  background-color: white;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  text-align: center;
}

header,
section,
footer {
  margin: 10px 0;
}

a {
  color: black;
  text-decoration: none;
  border-bottom: 1px solid black;
}

a:hover {
  border-bottom: none;
}