testing/web-platform/tests/css/css-variables/css-vars-custom-property-case-sensitive-001.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4     <title>CSS Variables Test: custom property names are case-sensitive</title>
   5     <meta charset="UTF-8">
   6     <link rel="author" title="Noah Collins" href="mailto:noahcollins@gmail.com">
   7     <link rel="help" href="http://www.w3.org/TR/css-variables-1/#using-variables">
   8     <meta name="assert" content="Custom property names are case-sensitive">
   9     <link rel="match" href="reference/css-vars-custom-property-case-sensitive-ref.html">
  10     <style type="text/css">
  11         :root {
  12             --veryblue:   #22e;
  13             --AlsoBlue:   #22e;
  14
  15             --veryred:   #f00;
  16             --AlsoRed:   #f00;
  17         }
  18
  19         /* These match the case of the declarations */
  20         .blue-good-1  { color: var(--veryblue); }
  21         .blue-good-2  { color: var(--AlsoBlue); }
  22
  23         /* These DO NOT match the case of the declarations */
  24         .red-bad-1    { color: var(--VeryRed);  }
  25         .red-bad-2    { color: var(--alsored);  }
  26     </style>
  27 </head>
  28 <body>
  29     <h2 class="blue-good-1">Valid CSS Variable Names</h2>
  30     <p class="blue-good-1">This paragraph is styled using a valid CSS Variable name. It should be blue.</p>
  31     <p class="blue-good-2">This paragraph is styled using a valid CSS Variable name. It should be blue.</p>
  32     <br>
  33     <h2 class="red-bad-1">Invalid CSS Variable Names</h2>
  34     <p class="red-bad-1">This paragraph is styled using an invalid CSS Variable name. Fail if red.</p>
  35     <p class="red-bad-2">This paragraph is styled using an invalid CSS Variable name. Fail if red.</p>
  36 </body>
  37 </html>