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Pen ID
Unlock Campus Themeforest adv

 

Code
CSS
* {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

section {
  background: #eee;
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
  overflow: hidden;
}

.module {
  width: 48%;
  min-height: 200px;
  background: white;
  position: relative;
  float: left;
  padding: 20px;
  margin-right: 4%;
  margin-bottom: 4%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
.module:nth-child(even) {
  margin-right: 0;
}

body {
  background: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/3/blurry-blue.jpg);
  background-size: cover;
  padding: 30px;
}

.come-in {
  transform: translateY(150px);
  animation: come-in 0.8s ease forwards;
}

.come-in:nth-child(odd) {
  animation-duration: 0.6s;
}

.already-visible {
  transform: translateY(0);
  animation: none;
}

@keyframes come-in {
  to {
    transform: translateY(0);
  }
}
JS
(function($) {

  /**
   * Copyright 2012, Digital Fusion
   * Licensed under the MIT license.
   * http://teamdf.com/jquery-plugins/license/
   *
   * @author Sam Sehnert
   * @desc A small plugin that checks whether elements are within
   *     the user visible viewport of a web browser.
   *     only accounts for vertical position, not horizontal.
   */

  $.fn.visible = function(partial) {
    
      var $t            = $(this),
          $w            = $(window),
          viewTop       = $w.scrollTop(),
          viewBottom    = viewTop + $w.height(),
          _top          = $t.offset().top,
          _bottom       = _top + $t.height(),
          compareTop    = partial === true ? _bottom : _top,
          compareBottom = partial === true ? _top : _bottom;
    
    return ((compareBottom <= viewBottom) && (compareTop >= viewTop));

  };
    
})(jQuery);

var win = $(window);

var allMods = $(".module");

allMods.each(function(i, el) {
  var el = $(el);
  if (el.visible(true)) {
    el.addClass("already-visible"); 
  } 
});

win.scroll(function(event) {
  
  allMods.each(function(i, el) {
    var el = $(el);
    if (el.visible(true)) {
      el.addClass("come-in"); 
    } 
  });
  
});

Description

Saw this while using Google+ app on my (Android) Nexus 7.
Term
Mon, 11/27/2017 - 21:28

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