.linear-wipe {
    text-align: center;
    
    background: linear-gradient(to right, #FFF 20%, #FFF 40%, #FFF 60%, #FFF 80%);
    background-size: 200% auto;
    
    color: #000;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    
    animation: shine 1s linear infinite;
    @keyframes shine {
      to {
        background-position: 200% center;
      }
    }
  }