JqueryModalBox

by karthick Chandran

HTML

<script src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
<h2>This is a heading with an absolute position</h2>

<p>With absolute positioning, an element can be placed anywhere on a page. The heading below is placed 100px from the left of the page and 150px from the top of the page.</p>
<a class="js-open-modal btn" data-modal-id='popup1'>click me</a>


<div id="popup1" class="modal-box">
  <header> <a href="#" class="js-modal-close close">×</a>
    <h3>Modal Popup</h3>
  </header>
  <div class="modal-body">
    <p>Maecenas a ullamcorper ex. Sed sit amet tincidunt turpis. Integer nec quam a neque gravida cursus id sed mauris. Sed sed facilisis tellus. </p>
  </div>
  <footer> <a href="#" class="btn btn-small js-modal-close">Close</a> </footer>
</div>

CSS

html {
  font-family: "roboto", helvetica;
  position: relative;
  height: 100%;
  font-size: 100%;
  line-height: 1.5;
  color: #444;
}

h2 {
  margin: 1.75em 0 0;
  font-size: 5vw;
}

h3 {
  font-size: 1.3em;
}

.v-center {
  height: 100vh;
  width: 100%;
  display: table;
  position: relative;
  text-align: center;
}

.v-center > div {
  display: table-cell;
  vertical-align: middle;
  position: relative;
  top: -10%;
}

.btn {
  font-size: 3vmin;
  padding: 0.75em 1.5em;
  background-color: #fff;
  border: 1px solid #bbb;
  color: #333;
  text-decoration: none;
  display: inline;
  border-radius: 4px;
  -webkit-transition: background-color 1s ease;
  -moz-transition: background-color 1s ease;
  transition: background-color 1s ease;
}

.btn:hover {
  background-color: #ddd;
  -webkit-transition: background-color 1s ease;
  -moz-transition: background-color 1s ease;
  transition: background-color 1s ease;
}

.btn-small {
  padding: .75em 1em;
  font-size: 0.8em;
}

.modal-box {
  display: none;
  position: absolute;
  z-index: 1000;
  width: 98%;
  background: white;
  border-bottom: 1px solid #aaa;
  border-radius: 4px;
  box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 0, 0, 0.1);
  background-clip: padding-box;
}

@media (min-width: 32em) {
  .modal-box {
    width: 70%;
  }
}

.modal-box header,
.modal-box .modal-header {
  padding: 1.25em 1.5em;
  border-bottom: 1px solid #ddd;
}

.modal-box header h3,
.modal-box header h4,
.modal-box .modal-header h3,
.modal-box .modal-header h4 {
  margin: 0;
}

.modal-box .modal-body {
  padding: 2em 1.5em;
}

.modal-box footer,
.modal-box .modal-footer {
  padding: 1em;
  border-top: 1px solid #ddd;
  background: rgba(0, 0, 0, 0.02);
  text-align: right;
}

.modal-overlay {
  opacity: 0;
  filter: alpha(opacity=0);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 900;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3) !important;
}

a.close {
  line-height: 1;
  font-size: 1.5em;
...

JavaScript

$(function() {

  var appendthis = ("<div class='modal-overlay js-modal-close'>   </div>");

  $('a[data-modal-id]').click(function(e) {
    e.preventDefault();
    $("body").append(appendthis);
    $(".modal-overlay").fadeTo(500, 0.7);
    //$(".js-modalbox").fadeIn(500);
    var modalBox = $(this).attr('data-modal-id');
    $('#' + modalBox).fadeIn($(this).data());
  });


  $(".js-modal-close, .modal-overlay").click(function() {
    $(".modal-box, .modal-overlay").fadeOut(500, function() {
      $(".modal-overlay").remove();
    });

  });

  $(window).resize(function() {
    $(".modal-box").css({
      top: ($(window).height() - $(".modal-box").outerHeight()) / 2,
      left: ($(window).width() - $(".modal-box").outerWidth()) / 2
    });
  });

  $(window).resize();

});