rasy-js/popup.html

## popup.html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Popup</title>
  <style>
  .popup-overlay {
    position: fixed;
    z-index: 999;
    top: 0px;
    left: 0px;
    display: none;
    width: 100%;
    height: 100%;
    text-align: center;
    background: rgba(0, 0, 0, 0.7) none repeat scroll 0% 0%;
  }
  .popup {
    position: absolute;
    min-width: 330px;
    vertical-align: middle;
    background: #FFF none repeat scroll 0% 0%;

    border: 5px solid rgb(255, 216, 0);
    box-shadow: 0 0 2px 1px #000;
    padding-top: 40px;
    > div {
      margin-bottom: 15px;
      > i {
        font-size: em(15);
        margin-right: 10px;
        color: $green;
        width: 15px;
      }
    }
  }
  .fa.fa-mobile {
    font-size: em(18);
  }
  .popup-close {
    line-height: 12px;
    position: absolute;
    display: block;
    padding: 8px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    top: -7px;
    right: 13px;
    width: 12px;
    height: 12px;
    font-size: 24px;
    color: rgb(0, 0, 0);
    font-weight: bold;
    color: $green;
    &:hover {
      color: $green2;
    }
  }
  .callback {
    position: relative;
    input[type=text] {
      width: 80%;
      height: 33px;
      border-radius: 0;
      border: 1px solid #A8A8A8;
      outline: 0;
      padding: 0;
      background: #fff;
      text-indent: 10px;
    }
    .submit-btn {
      width: 100%;
      position: relative;
      bottom: 0;
      left: 0;
    }
    input[type=submit] {
      display: inline-block;
      text-align: center;
      color: #fff;
      background: $green;
      padding: 4px 15px;
      border: 0;
      color: #fff;
      text-transform: uppercase;
      font-size: em(18);
      font-weight: normal;
      &:hover {
        color: #000;
        background: $yellow;
      }
    }
    input.error {
      background: url(../img/icon-fail.png) no-repeat right center #ffebef;
    }
  }
  .my-message {
    margin-top: 10px;
    font-size: em(15);
    margin-bottom: 15px !important;
  }
  .form-error {
    display: none;
  }
  .message-load.err {
    color: red;
  }
  .message-load.suc {
    color: green;
  }
  </style>

  <script>

  function popup() {
    var top = ($(window).height() - $('.popup').outerHeight()) / 2;
    var left = ($(window).width() - $('.popup').outerWidth()) / 2;

    $('.popup').css({
      'top': top,
      'left' : left
    });
  }

  p = $('.popup-overlay')
  $('.popup-toggle').click(function() {
      p.css('display', 'block');
      popup();
  });
  p.click(function(event) {
      e = event || window.event
      if (e.target == this) {
          $(p).css('display', 'none');
      }
  });
  $('.popup-close').click(function() {
      p.css('display', 'none');
      return false;
  });

  </script>

</head>
<body>

<div class="popup-overlay">
  <div class="popup">
    <div class="popup-close">Modal</div>
  </div>
</div>

</body>
</html>