<h1>Social Button Share <span>Animation</span></h1>
<p>Demo social button animation with actions that start with a click in the icon that is show in the firt screen. a simple animations very nice for the browser. <b>TweenMax</b></p>
<div id="socialShare">
  <div class="socialBox pointer">
    <span class="fa fa-share-alt"></span>
    <div id="socialGallery">
      <div class="socialToolBox">
        <a class="facebook" href=""><i class="fa fa-facebook"></i></a>
        <a class="google" href=""><i class="fa fa-google-plus"></i></a>
        <a class="instagram" href=""><i class="fa fa-instagram"></i></a>
        <a class="tumblr" href=""><i class="fa fa-tumblr"></i></a>
        <a class="twitter" href=""><i class="fa fa-twitter"></i></a>
        <a class="youtube" href=""><i class="fa fa-youtube"></i></a>
      </div>
    </div>
  </div>
</div>

*,
*:before,
*:after {
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
}

body {
  background: #0AF;
  color: #FFF;
}

h1 {
  text-align: center
}

h1 span {
  display: block
}

p {
  color: rgba(0, 0, 0, .5);
  margin: 0 auto 4em;
  max-width: 400px;
  text-align: center
}

#socialShare {
  width: 100%;
  margin-top: 15px;
  text-align: center;
}

#socialShare a,
#socialShare > .socialBox {
  position: relative;
  float: none;
  display: inline-block;
  color: #fff;
  font-size: 20px;
  padding: 5px;
  background-color: transparent;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 50%;
}

#socialShare  a {
  background-color: rgba(0, 0, 0, 0.2);
}

#socialShare > * > span {
  background-color: rgba(0, 0, 0, 0.6);
  box-shadow: 0 0 0 5px rgba(0, 0, 0, 0.15);
  display: block;
  color: #fff;
  font-size: 16px;
  padding: 8px;
  width: 24px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  border-radius: 50%;
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  transform: scale(1);
  -webkit-transition: all .35s ease-in-out;
  -moz-transition: all .35s ease-in-out;
  transition: all .35s ease-in-out;
}
#socialShare > * > span:hover,
#socialShare > .open > span {
  -webkit-transform: scale(1.25);
  -moz-transform: scale(1.25);
  transform: scale(1.25);
  -webkit-transition: all .15s ease-in-out;
  -moz-transition: all .15s ease-in-out;
  transition: all .15s ease-in-out;
}

#socialGallery {
  left: 50%;
  margin: 0 auto 0;
  position: absolute;
  top: 60px;
  transform: translate(-50%, 0);
  visibility: hidden;
  width: 400px;
}

#socialGallery a {
  visibility: hidden;
  opacity: 0;
  margin: 5px 2px;
  background-color: rgba(0, 0, 0, 0.6);
  position: relative;
  top: 10px;
}

#socialGallery a > span {
  position: relative;
  top: 4px;
  left: 4px;
  border-radius: 50%;
  -moz-border-radius: 50%;
  -webkit-border-radius: 50%;
}

.socialToolBox {
  cursor: default;
}

.pointer {
  cursor: pointer
}

.facebook:hover {
  background: #3b5998 !important
}

.google:hover {
  background: #dd4b39 !important
}

.instagram:hover {
  background: #517fa4 !important
}

.tumblr:hover {
  background: #32506d !important
}

.twitter:hover {
  background: #00aced !important
}

.youtube:hover {
  background: #bb0000 !important
}

@media only screen and (max-width: 480px) {
  #socialGallery {
    width: 120px;
  }
}

// add this rail gallery effect
$(document).on('click', '#socialShare > .socialBox', function() {

  var self = $(this);
  var element = $('#socialGallery a');
  var c = 0;

  if (self.hasClass('animate')) {
    return;
  }

  if (!self.hasClass('open')) {

    self.addClass('open');

    TweenMax.staggerTo(element, 0.3, {
        opacity: 1,
        visibility: 'visible'
      },
      0.075);
    TweenMax.staggerTo(element, 0.3, {
        top: -12,
        ease: Cubic.easeOut
      },
      0.075);

    TweenMax.staggerTo(element, 0.2, {
        top: 0,
        delay: 0.1,
        ease: Cubic.easeOut,
        onComplete: function() {
          c++;
          if (c >= element.length) {
            self.removeClass('animate');
          }
        }
      },
      0.075);

    self.addClass('animate');

  } else {

    TweenMax.staggerTo(element, 0.3, {
        opacity: 0,
        onComplete: function() {
          c++;
          if (c >= element.length) {
            self.removeClass('open animate');
            element.css('visibility', 'hidden');
          };
        }
      },
      0.075);
  }
});