body, html {
  height: 100%;
  margin: 0;
  overflow: hidden;
  padding: 0;
}

body {
  background-color: black;
  color: white;
  font-family: courier, monospace;
}

* {
  box-sizing: border-box;
}

p {
  display: grid;
  font-size: 200%;
  font-weight: bold;
  inset: 0;
  margin: 0;
  overflow: auto;
  place-items: center;
  position: fixed;
}