Focus User On view of Objects

Focus User On view of Objects CSS3, Animate, JQuery

by Andrew Pougher

HTML

<link rel="stylesheet" href="https://daneden.github.io/animate.css/animate.min.css">
<div id="container">
    <h2>Focus User On view of Objects</h2>
    <img class="post img-rounded" src="http://placehold.it/250x250/345368/&text=Andrew">
          <img class="post img-rounded" src="http://placehold.it/250x250/345368/&text=Andrew">
                <img class="post img-rounded" src="http://placehold.it/250x250/345368/&text=Andrew">
                      <img class="post img-rounded" src="http://placehold.it/250x250/345368/&text=Andrew">
                            <img class="post img-rounded" src="http://placehold.it/250x250/345368/&text=Andrew">
                                  <img class="post img-rounded" src="http://placehold.it/250x250/345368/&text=Andrew">
                                        <img class="post img-rounded" src="http://placehold.it/250x250/345368/&text=Andrew">
    <div class="post">NONE IMAGE</div>
</div>

<script>
	/* http://bit.ly/ARP71 */
  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
  })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');

  ga('create', 'UA-4809804-1', 'auto');
  ga('send', 'pageview');
  </script>

CSS

.post {
    width: 250px;
    height: 250px;
    background: #345368;
    margin: 10px;
opacity:0.3
}
.selected {
    background: green;
    opacity:1
}

JavaScript

$(function () {
    $(window).bind('scroll', function () {
        $('.post').each(function () {
            var post = $(this);
            var position = post.position().top - $(window).scrollTop();

            if (position <= 124) {
                post.addClass(' selected animated fadeIn');
            } else {
                post.removeClass(' selected  fadeIn');
            }
        });
    });
});