Float top right container outside of content

by scurrilus

HTML

<div class="wrapper">
  <div class="sidebar">
    hier ist die Sidebar
  </div>
  <div class="content">
    <p>
    Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. <img class="inline-image-right" src="http://dummyimage.com/250x200/000/fff"> At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.no sea takimata sanctus est Lorem ipsum dolor sit amet.
    </p>
    <p>
      <img class="inline-image-left" src="http://dummyimage.com/250x200/000/fff"> Lorem ipsum dolor sit amet, consetetur sadipscing nelitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.
    </p>
  </div>
</div>

CSS

.wrapper {
  width: 600px;
}

.content {
  width: 500px;
  padding: 0 0.5em 5px;
  background: #ff0000;
}

.inline-image-left {
  float: left;
  margin-right: 0.5em; 
}

.inline-image-right {
  float: right;
  margin-left: 0.5em; 
}

.sidebar {
  float: right;
  padding: 1em;
  background: #333;
  color: #fff;
  height: 100px;
  margin-left: 0.5em;
}