html,body{
  height:100%;
  margin:0;
  background:#000;
  font-family: Arial, Helvetica, sans-serif;
}
.center{
  color:#FFEA00; /* amarillo chillón */
  font-weight:700;
  font-size:8vw;
  display:flex;
  align-items:center;
  justify-content:center;
  height:100vh;
  text-transform:lowercase;
  letter-spacing:0.1em;
}