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

/* Body global */
body {
  font-family: Arial, sans-serif;
  background: #000;
  color: #fff;
  min-height: 100vh;

  display: flex;
  justify-content: center;
  align-items: flex-start;

  padding-top: 20px;
  transition: opacity 0.8s ease;
}

body.fade-out {
  opacity: 0;
}