.clases h2 {
  margin-top: 2rem; 
  font-size: 6rem; 
  font-weight: 900; 
  letter-spacing: 2px;
  text-align: center;
  font-family: "League Spartan", sans-serif; 
  font-optical-sizing: auto;
  font-style: normal;
  -webkit-text-stroke: 1px white;
  color: transparent;