.wrapper { width: 100%; }

.wrapper .mobile-container {
  margin: 0 auto;
  display: block;
  width: 750px;
  height: 400px;
  margin-top: 250px;
  background-image: url(../images/mobile.png);
  position: relative;
}

.wrapper .mobile-container .mobile-page {
  width: 499px;
  height: 283px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -141px 0 0 -249px;
  cursor: url('../images/blank_google_chrome.cur'), default;
  background-image: url(../images/webpage.png);
  background-size: contain;
  overflow: hidden;
}

.wrapper .mobile-container .mobile-page .page-inner {
  position: relative;
  display: block;
  float: left;
  width: 100%;
  height: 283px;
}

.wrapper .mobile-container .mobile-page .page-inner .retina-zoomer {
  position: absolute;
  background-color: red;
  width: 150px;
  height: 150px;
  display: none;
  border: 2px solid #fff;
  -moz-box-shadow: 0 0 5px #777, 0 0 10px #aaa inset;
  -webkit-box-shadow: 0 0 5px #777;
  box-shadow: 0 0 5px #777, 0 0 10px #aaa inset;
  -moz-border-radius: 90px;
  -webkit-border-radius: 90px;
  border-radius: 90px;
  background-image: url(../images/webpage.png);
  background-size: initial;
  background-repeat: no-repeat;
}