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HTML

              
                <div id="wrap">
<span id="popup" data-0="opacity: 1" data-150="opacity: 0">Scroll Down</span>

<div id="frame" data-500="max-width:960px;height:650px;border-radius:10px" data-1000="max-width:510px;height:760px;border-radius:35px" data-1500="" data-2000="max-width:340px;height:700px;border-radius:40px">

  <div id="toolbar" data-500="display:block;opacity:1" data-800="display:none;opacity:0">
    <div id="close">
      <div class="circle"></div>
      <div class="circle"></div>
      <div class="circle"></div>
    </div>

    <div id="back"><span></span></div>
    <div id="forward"><span></span></div>
    <div id="address"><span></span></div>
  </div>

  <div id="speaker" data-800="opacity:0;width:8px;margin:40px auto 25px" data-1000="opacity:1" data-1500="" data-2000="width:60px;margin:55px auto 30px"></div>

  <div id="screen" data-800="opacity:0;height:610px;margin:0 20px" data-1000="opacity:1" data-1500="" data-2000="height:515px;margin:0 15px"></div>

  <div id="button" data-900="opacity:0;width:38px;height:38px;margin:15px auto 0" data-1000="opacity:1" data-1500="" data-2000="width:44px;height:44px;margin:20px auto 0"></div>
</div>
</div>

<script type="text/javascript" src="http://peters-playground.com/assets/codepen/skrollr.min.js"></script>
<script type="text/javascript">
  skrollr.init();
</script>
              
            
!

CSS

              
                @import compass

// Colours
$bg: #41b1ba
$white: #eee9dc

/* -------------------------------------
 * Style
 * ------------------------------------- */

body
  background: $bg

#wrap
  max-width: 1024px
  margin: 80px auto
  padding: 0 5%
  position: fixed
  left: 0
  right: 0

#frame
  margin: 0 auto
  border: 6px double $white

#toolbar
  border-bottom: 2px solid $white
  padding: 10px
  overflow: hidden
#close
  width: 100%
  height: 30px
  margin-top: 5px
  clear: right
.circle
  width: 8px
  height: 8px
  margin-right: 5px
  border: 2px solid $white
  border-radius: 50%
  float: left
#back
  width: 35px
  height: 26px
  border: 2px solid $white
  border-right-width: 1px
  border-radius: 3px 0 0 3px
  float: left
  span
    width: 0
    height: 0
    margin: 6px 0 0 10px
    border-top: 7px solid transparent
    border-bottom: 7px solid transparent
    border-right: 12px solid $white
    display: block
#forward
  width: 35px
  height: 26px
  border: 2px solid $white
  border-left-width: 1px
  border-radius: 0 3px 3px 0
  float: left
  span
    width: 0
    height: 0
    margin: 6px 0 0 12px
    border-top: 7px solid transparent
    border-bottom: 7px solid transparent
    border-left: 12px solid $white
    display: block
#address
  max-width: 850px
  height: 26px
  margin-left: 90px
  border: 2px solid $white
  border-radius: 3px
  &:before
    content: "https://codepen.io"
    padding-left: 5px
    color: $white
    font-family: Verdana
    line-height: 27px
  span
    float: right
    margin: 6px 10px 0 0
    position: relative
    width: 10px
    height: 10px
    border-radius: 50%
    border: 2px solid $white
    border-right-color: transparent
    transform: rotate(15deg)
    &:after
      content: ""
      width: 0
      height: 0
      border-top: 5px solid transparent
      border-bottom: 5px solid transparent
      border-left: 8px solid $white
      position: absolute
      top: -3px
      left: 7px
      transform: rotate(25deg)

#speaker
  height: 8px
  border: 2px solid $white
  border-radius: 8px

#screen
  border: 2px solid $white

#button
  border-radius: 50%
  border: 2px solid $white


/*------- popup -------*/
#popup
  width: 100px
  margin: 0 auto
  padding: 5px 10px
  color: $white
  text-align: center
  font-family: Verdana
  border: 2px solid $white
  border-radius: 5px
  display: block
  position: fixed
  left: 0
  right: 0
  top: 50%
              
            
!

JS

              
                /* skrollr 0.5.14 (2013-04-04) | Alexander Prinzhorn - https://github.com/Prinzhorn/skrollr | Free to use under terms of MIT license */
              
            
!
999px

Console