body {
  font-family: Arial;
  background: #0f0f0f;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
.container {
  border: 2px solid red;
  padding: 50px;
  margin-top: 100px;
}
.container {
  max-width: 600px;
  margin: auto;
}

a {
  color: #00aaff;
  display: block;
  margin: 10px;
}