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Source Code
                            
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<!-- this script got from www.devanswer.com -->
<style>
@import url("https://www.google.com/fonts#UsePlace:use/Collection:Open+Sans+Condensed:300");
.wrapper {
  background-color: #42A5F5;
  width: 100%;
  min-height: 100vh;
  height: 100%;
  font: normal 16px/26px Open Sans Condensed, sans-serif;
  color: #fff;
  padding: 100px 20px 200px;
  box-sizing: border-box;
}

.block {
  z-index: 1;
  position: relative;
}
.block:before {
  content: "";
  position: absolute;
  height: calc(100% - 40px);
  width: 1px;
  background-color: #f2f2f2;
  left: 50%;
  margin-top: 90px;
}

.title {
  font: bold 42px/52px Open Sans Condensed, sans-serif;
  text-align: center;
  padding: 20px;
  transition: all 0.8s ease-in-out;
}

.each-event {
  background-color: #f4f4f4;
  color: #777;
  padding: 15px;
  margin: 60px 20px;
  width: 300px;
  position: relative;
  border-radius: 4px;
  box-sizing: border-box;
  transition: all 0.3s ease-in-out;
}
.each-event:before {
  content: "";
  position: absolute;
  top: calc(50% - 8px);
  left: -27px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: 0 4px 20px -4px rgba(64, 64, 64, 0.8);
}
.each-event:nth-child(odd) {
  margin-left: calc(50% + 20px);
}
.each-event:nth-child(even) {
  margin-left: calc(50% - 321px);
}
.each-event:nth-child(even):before {
  left: calc(100% + 14px);
}

.title.non-focus {
  font-size: 24px;
  line-height: 34px;
  transition: all 0.8s ease-in-out;
}

.each-event.non-focus {
  color: #d2d2d2;
  background: #e6e6e6;
  margin-top: 90px;
  transform: rotateZ(45deg);
  transition: all 0.8s ease-in-out;
}
.each-event.non-focus:before {
  opacity: 0;
  background-color: #aaa;
}
</style>

</head>
<body>
<div class="wrapper">
<section class="block">
<div class="each-year">
<div class="title">2016</div>
<div class="each-event">
<div class="event-description">
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Veniam molestiae sint ut sit sed impedit, minus, eligendi modi.
</div>
</div>
<div class="each-event">
<div class="event-description">
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio, vitae, ex voluptates repudiandae molestias modi veniam cumque, iusto qui quia illum ipsa laborum adipisci porro nulla magnam error eligendi? Quos!
</div>
</div>
<div class="each-event">
<div class="event-description">
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio, vitae, ex voluptates repudiandae molestias modi veniam cumque, iusto qui quia illum ipsa laborum adipisci porro nulla magnam error eligendi? Quos!
</div>
</div>
<div class="each-event">
<div class="event-description">
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio, vitae, ex voluptates repudiandae molestias modi veniam cumque, iusto qui quia illum ipsa laborum adipisci porro nulla magnam error eligendi? Quos!
</div>
</div>
<div class="each-event">
<div class="event-description">
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio, vitae, ex voluptates repudiandae molestias modi veniam cumque, iusto qui quia illum ipsa laborum adipisci porro nulla magnam error eligendi? Quos!
</div>
</div>
<div class="each-event">
<div class="event-description">
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio, vitae, ex voluptates repudiandae molestias modi veniam cumque, iusto qui quia illum ipsa laborum adipisci porro nulla magnam error eligendi? Quos!
</div>
</div>
</div>
</section>
<section class="block">
<div class="each-year">
<div class="title">2015</div>
<div class="each-event">
<div class="event-description">
Lorem ipsum dolor sit amet, consectetur adipisicing elit.
</div>
</div>
</div>
</section>
</div>
<script src='https://code.jquery.com/jquery-2.2.4.min.js'></script>
<div id="bcl"><a style="font-size: 8pt; text-decoration: none" target="_blank" href="http://www.devanswer.com">Developer Code</a></div>
<script>
var $element = $('.each-event, .title');
var $window = $(window);
$window.on('scroll resize', check_for_fade);
$window.trigger('scroll');
function check_for_fade() {
  var window_height = $window.height();

  $.each($element, function (event) {
    var $element = $(this);
    var element_height = $element.outerHeight();
    var element_offset = $element.offset().top;
    space = window_height - (element_height + element_offset - $(window).scrollTop());
    if (space < 60) {
      $element.addClass("non-focus");
    } else {
      $element.removeClass("non-focus");
    }
  });
};
</script>

</body>
</html>                        



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