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

body, html {
  height: 100%;
  font-family: Arial, sans-serif;
}

/* Background gradient */
body {
  background: linear-gradient(to bottom right, black, darkorange);
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Centered title */
.container h1 {
  color: white;
  font-size: 3rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
}