* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #1b1b1b;
  color: #f5f5f5;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    "Open Sans",
    "Helvetica Neue",
    sans-serif;

  display: flex;
  align-items: center;
  justify-content: center;
  height: calc(100vh - 70px);
}

h1 {
  font-size: 2rem;
}