body {
  background-color: red;
  padding: 0; 
  margin: 0; 
  box-sizing: border-box;
}

  @font-face {
    font-family: Arial Black;
    src:local("fonts/Arial_Black.ttf");
}

h1 {
  color: white;
  text-align: center; 
  line-height: 1em;
}