.lema span{
  color: #fafafa;
  font-size: 1.5rem;
}
.lema h1{
  color: #fafafa;
  font-size: 1.5rem;
}
.lema span::after{
  content: '|';
  animation-name: blinking; 
  animation-duration: .71s; 
  animation-iteration-count: infinite;
}
@keyframes blinking{
  from{
      color: transparent; 
  }
  to{
      color: lightgrey; 
  }
}