Animated fadeIn

animate.css

/* Animaciones */

.animated {
    -webkit-animation-duration: 0.4s;
    animation-duration: 0.4s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

@-webkit-keyframes fadeIn {
    from {
      opacity: 0;
    }
  
    to {
      opacity: 1;
    }
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
    }
  
    to {
      opacity: 1;
    }
  }
  
  .fadeIn {
    -webkit-animation-name: fadeIn;
    animation-name: fadeIn;
  }