<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <title>border-bottom-right-radius using one percentage</title>
    <link rel="match" href="border-bottom-right-radius-004-ref.xht" />
    <link rel="help" href="https://drafts.csswg.org/css-backgrounds/#border-radius" />
    <style type="text/css">
      div
      {
          width: 200px;
          height: 100px;

          background: orange;
          border: 20px solid teal;
          border-bottom-right-radius: 20%;
      }
    </