<!doctype html>
<html><head><title>Border radius with percent units &mdash; test</title>
<style>
div { border-radius: 25% / 10%; background: green; }
.r1 { height: 20px; } .c1 { width: 20px; }
.r2 { height: 40px; } .c2 { width: 40px; }
.r3 { height: 60px; } .c3 { width: 60px; }
.r4 { height: 80px; } .c4 { width: 80px; }
</style>
</head><body>
<table>
  <tr>
    <td><div class="r1 c1"></div></td>
    <td><div class="r1 c2"></div></td>
    <td><div class="r1 c3"></div></td>
    <td><div class="r1 c4"></div></td>
  </tr>
  <tr>
    <td><div class="r2 c1"></div></td>
    <td><div class="r2 c2"></div></td>
    <td><div class="r2 c3"></div></td>
    <td><div class="r2 c4"></div></td>
  </tr>
  <tr>
    <td><div class="r3 c1"></div></td>
    <td><div class="r3 c2"></div></td>
    <td><div class="r3 c3"></div></td>
    <td><div class="r3 c4"></div></td>
  </tr>
  <tr>
    <td><div class="r4 c1"></div></td>
    <td><div class="r4 c2"></div></td>
    <td><div class="r4 c3"></div></td>
    <td><div class="r4 c4"></div></td>
  </tr>
</table>
</body></html>