body {
  background-color: #333;
  display: flex;
  flex-direction: column;
  height: 100vh;
  margin: 0;
  justify-content: center;
  align-items: center;
  font-family: sans-serif;
}

progress {
  width: 50%;
  height: 20px;
}

h1 {
  color: white;
  text-align: center;
  font-size: 2em;
}

p {
  color: white;
}