.block {
    height: 5em;
    line-height: 5em;
    width: 10em;
    background: #464646;
    color: #fdfdfd;
    text-align: center;
    margin: 1em auto;
    text-shadow: 0 0 1px #333; /* so one can see fadeBgColor properly */
  }
  
  .animatable {
    
    /* initially hide animatable objects */
    visibility: hidden;
    
    /* initially pause animatable objects their animations */
    -webkit-animation-play-state: paused;   
    -moz-animation-play-state: paused;     
    -ms-animation-play-state: paused;
    -o-animation-play-state: paused;   
    animation-play-state: paused; 
  }
  
  /* show objects being animated */
  .animated {
    visibility: visible;
    
    -webkit-animation-fill-mode: both;
    -moz-animation-fill-mode: both;
    -ms-animation-fill-mode: both;
    -o-animation-fill-mode: both;
    animation-fill-mode: both;
    
    -webkit-animation-duration: 1s;
    -moz-animation-duration: 1s;
    -ms-animation-duration: 1s;
    -o-animation-duration: 1s;
    animation-duration: 1s;
  
    -webkit-animation-play-state: running;
    -moz-animation-play-state: running;
    -ms-animation-play-state: running;
    -o-animation-play-state: running;
    animation-play-state: running;
  }
  
  /* CSS Animations (extracted from http://glifo.uiparade.com/) */
  @-webkit-keyframes fadeInDown {
    0% {
      opacity: 0;
      -webkit-transform: translateY(-20px);
    } 100% {
      opacity: 1;
      -webkit-transform: translateY(0);
    }
  }
  
  @-moz-keyframes fadeInDown {
    0% {
      opacity: 0;
      -moz-transform: translateY(-20px);
    }
  
    100% {
      opacity: 1;
      -moz-transform: translateY(0);
    }
  }
  
  @-o-keyframes fadeInDown {
    0% {
      opacity: 0;
      -o-transform: translateY(-20px);
    }
  
    100% {
      opacity: 1;
      -o-transform: translateY(0);
    }
  }
  
  @keyframes fadeInDown {
    0% {
      opacity: 0;
      transform: translateY(-20px);
    }
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  
  
  @-webkit-keyframes fadeIn {
    0% {
      opacity: 0;
    }
    20% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }
  
  @-moz-keyframes fadeIn {
    0% {
      opacity: 0;
    }
    20% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }
  
  @-o-keyframes fadeIn {
    0% {
      opacity: 0;
    }
    20% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }
  
  @keyframes fadeIn {
    0% {
      opacity: 0;
    }
    60% {
      opacity: 0;
    }
    20% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }
  @-webkit-keyframes bounceInLeft {
    0% {
      opacity: 0;
      -webkit-transform: translateX(-2000px);
    }
    60% {
      -webkit-transform: translateX(20px);
    }
  
    80% {
      -webkit-transform: translateX(-5px);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: translateX(0);
    }
  }
  
  @-moz-keyframes bounceInLeft {
    0% {
      opacity: 0;
      -moz-transform: translateX(-2000px);
    }
  
    60% {
      -moz-transform: translateX(20px);
    }
  
    80% {
      -moz-transform: translateX(-5px);
    }
  
    100% {
      opacity: 1;
      -moz-transform: translateX(0);
    }
  }
  
  @-o-keyframes bounceInLeft {
    0% {
      opacity: 0;
      -o-transform: translateX(-2000px);
    }
  
    60% {
      opacity: 1;
      -o-transform: translateX(20px);
    }
  
    80% {
      -o-transform: translateX(-5px);
    }
  
    100% {
      opacity: 1;
      -o-transform: translateX(0);
    }
  }
  
  @keyframes bounceInLeft {
    0% {
      opacity: 0;
      transform: translateX(-2000px);
    }
  
    60% {
      transform: translateX(20px);
    }
  
    80% {
      transform: translateX(-5px);
    }
  
    100% {
      opacity: 1;
      transform: translateX(0);
    }
  }
  @-webkit-keyframes bounceInRight {
    0% {
      opacity: 0;
      -webkit-transform: translateX(2000px);
    }
  
    60% {
      -webkit-transform: translateX(-20px);
    }
  
    80% {
      -webkit-transform: translateX(5px);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: translateX(0);
    }
  }
  
  @-moz-keyframes bounceInRight {
    0% {
      opacity: 0;
      -moz-transform: translateX(2000px);
    }
  
    60% {
      -moz-transform: translateX(-20px);
    }
  
    80% {
      -moz-transform: translateX(5px);
    }
  
    100% {
      opacity: 1;
      -moz-transform: translateX(0);
    }
  }
  
  @-o-keyframes bounceInRight {
    0% {
      opacity: 0;
      -o-transform: translateX(2000px);
    }
  
    60% {
      -o-transform: translateX(-20px);
    }
  
    80% {
      -o-transform: translateX(5px);
    }
  
    100% {
      opacity: 1;
      -o-transform: translateX(0);
    }
  }
  
  @keyframes bounceInRight {
    0% {
      opacity: 0;
      transform: translateX(2000px);
    }
  
    60% {
      transform: translateX(-20px);
    }
  
    80% {
      transform: translateX(5px);
    }
  
    100% {
      opacity: 1;
      transform: translateX(0);
    }
  }
  @-webkit-keyframes fadeInUp {
    0% {
      opacity: 0;
      -webkit-transform: translateY(20px);
    } 100% {
      opacity: 1;
      -webkit-transform: translateY(0);
    }
  }
  
  @-moz-keyframes fadeInUp {
    0% {
      opacity: 0;
      -moz-transform: translateY(20px);
    }
  
    100% {
      opacity: 1;
      -moz-transform: translateY(0);
    }
  }
  
  @-o-keyframes fadeInUp {
    0% {
      opacity: 0;
      -o-transform: translateY(20px);
    }
  
    100% {
      opacity: 1;
      -o-transform: translateY(0);
    }
  }
  
  @keyframes fadeInUp {
    0% {
      opacity: 0;
      transform: translateY(20px);
    }
  
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }
  @-webkit-keyframes bounceIn {
    0% {
      opacity: 0;
      -webkit-transform: scale(.3);
    }
    50% {
      -webkit-transform: scale(1.05);
    }
  
    70% {
      -webkit-transform: scale(.9);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: scale(1);
    }
  }
  
  @-moz-keyframes bounceIn {
    0% {
      opacity: 0;
      -moz-transform: scale(.3);
    }
  
    50% {
      -moz-transform: scale(1.05);
    }
  
    70% {
      -moz-transform: scale(.9);
    }
  
    100% {
      opacity: 1;
      -moz-transform: scale(1);
    }
  }
  
  @-o-keyframes bounceIn {
    0% {
      opacity: 0;
      -o-transform: scale(.3);
    }
  
    50% {
      -o-transform: scale(1.05);
    }
  
    70% {
      -o-transform: scale(.9);
    }
  
    100% {
      opacity: 1;
      -o-transform: scale(1);
    }
  }
  
  @keyframes bounceIn {
    0% {
      opacity: 0;
      transform: scale(.3);
    }
  
    50% {
      transform: scale(1.05);
    }
  
    70% {
      transform: scale(.9);
    }
  
    100% {
      opacity: 1;
      transform: scale(1);
    }
  }
  @-webkit-keyframes moveUp {
    0% {
      opacity: 1;
      -webkit-transform: translateY(40px);
    } 100% {
      opacity: 1;
      -webkit-transform: translateY(0);
    }
  }
  
  @-moz-keyframes moveUp {
    0% {
      opacity: 1;
      -moz-transform: translateY(40px);
    }
  
    100% {
      opacity: 1;
      -moz-transform: translateY(0);
    }
  }
  
  @-o-keyframes moveUp {
    0% {
      opacity: 1;
      -o-transform: translateY(40px);
    }
  
    100% {
      opacity: 1;
      -o-transform: translateY(0);
    }
  }
  
  @keyframes moveUp {
    0% {
      opacity: 1;
      transform: translateY(40px);
    }
  
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @-webkit-keyframes fadeBgColor {
    0%{
      background:none;
    }
    70%{
      background:none;
    }
    100%{
      background:#464646;
    }
  }
  @-o-keyframes fadeBgColor {
    0%{
      background:none;
    }
    70%{
      background:none;
    }
    100%{
      background:#464646;
    }
  }
  @keyframes fadeBgColor {
    0%{
      background:none;
    }
    70%{
      background:none;
    }
    100%{
      background:#464646;
    }
  }
  
  .animated.animationDelay{
    animation-delay:.4s;
    -webkit-animation-delay:.4s;
  }
  .animated.animationDelayMed{
    animation-delay:1.2s;
    -webkit-animation-delay:1.2s;
  }
  .animated.animationDelayLong{
    animation-delay:1.6s;
    -webkit-animation-delay:1.6s;
  }
  .animated.fadeBgColor {
    -webkit-animation-name: fadeBgColor;
    -moz-animation-name: fadeBgColor;
    -o-animation-name: fadeBgColor;
    animation-name: fadeBgColor;
  }
  .animated.bounceIn {
    -webkit-animation-name: bounceIn;
    -moz-animation-name: bounceIn;
    -o-animation-name: bounceIn;
    animation-name: bounceIn;
  }
  .animated.bounceInRight {
    -webkit-animation-name: bounceInRight;
    -moz-animation-name: bounceInRight;
    -o-animation-name: bounceInRight;
    animation-name: bounceInRight;
  }
  .animated.bounceInLeft {
    -webkit-animation-name: bounceInLeft;
    -moz-animation-name: bounceInLeft;
    -o-animation-name: bounceInLeft;
    animation-name: bounceInLeft;
  }
  .animated.fadeIn {
    -webkit-animation-name: fadeIn;
    -moz-animation-name: fadeIn;
    -o-animation-name: fadeIn;
    animation-name: fadeIn;
  }
  .animated.fadeInDown {
    -webkit-animation-name: fadeInDown;
    -moz-animation-name: fadeInDown;
    -o-animation-name: fadeInDown;
    animation-name: fadeInDown;
  }
  .animated.fadeInUp {
    -webkit-animation-name: fadeInUp;
    -moz-animation-name: fadeInUp;
    -o-animation-name: fadeInUp;
    animation-name: fadeInUp;
  }
  .animated.moveUp {
    -webkit-animation-name: moveUp;
    -moz-animation-name: moveUp;
    -o-animation-name: moveUp;
    animation-name: moveUp;
  }