square_table_two.xml

<!DOCTYPE html>
<html>
<body>


<svg width="400" height="400">
  
  <rect x="50" y="100" rx="20" ry="20" width="150" height="50" style="fill:blue;stroke:pink;stroke-width:5;fill-opacity:0.1;stroke-opacity:0.9"/>

<rect x="90" y="90" width="70" height="70"
  style="fill:blue;stroke:pink;stroke-width:5;opacity:0.9" />

 
   Sorry, your browser does not support inline SVG.
</svg> 
 
</body>
</html>