testing/web-platform/tests/css/css-backgrounds/box-shadow-004.htm

   1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
   2 <html xmlns="http://www.w3.org/1999/xhtml">
   3     <head>
   4         <title>CSS Test: Negative value for blur radius</title>
   5         <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
   6         <link rel="help" href="http://www.w3.org/TR/css3-background/#the-box-shadow" />
   7         <meta name="flags" content="" />
   8         <meta name="assert" content="Negative values for the blur radius of the 'box-shadow' are not allowed." />
   9         <style type="text/css">
  10             div
  11             {
  12                 width: 1in;
  13                 height: 1in;
  14                 border: thin solid black;
  15                 box-shadow: red 0 10px -10px;
  16             }
  17         </style>
  18     </head>
  19     <body>
  20         <p>Test passes if there is no red visible on the page.</p>
  21         <div></div>
  22     </body>
  23 </html>