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

body {
  background:#000;
  color:#ff0000;
  font-family:'Press Start 2P', cursive;
  min-height:100vh;
  display:flex;
  justify-content:center;
  align-items:center;
  transition:.7s ease;
  cursor:pointer;
}

.container {
  text-align:center;
}

.error-title {
  font-size:2.6rem;
  text-shadow:0 0 15px #ff0000, 0 0 35px #ff0000;
  margin-bottom:20px;
}

.info {
  color:#ff6666;
  margin-bottom:30px;
}

.upside {
  transform: rotate(180deg);
  filter: invert(20%) contrast(150%);
}