: 4px solid fuchsia;
  filter: grayscale(30%);
}

#coverinner {
  width: 196px;
  height: 196px;
  top: 18px;
  left: 18px;
  border-radius: 52px;
}

#coverouter {
  width: 216px;
  height: 216px;
  top: 8px;
  left: 8px;
  border-radius: 62px;
}

</style>

<div id="outer">
  <div id="inner">
  </div>
</div>
<div id="coverinner">
</div>
<div id="coverouter">
</div>
