tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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contextually-invalid-selectors-003.html (759B)

      1 <!doctype html>
      2 <meta charset="utf-8" />
      3 <title>
      4    Contextually invalid selectors due to :is() should not match and have no
      5    specificity
      6 </title>
      7 <link rel="help" href="https://drafts.csswg.org/css-nesting/#nest-selector" />
      8 <link rel="help" href="https://bugs.webkit.org/show_bug.cgi?id=293230">
      9 <link
     10    rel="match"
     11    href="/css/reference/ref-filled-green-100px-square-only.html"
     12 />
     13 <style>
     14    div {
     15        color: green;
     16        background-color: currentColor;
     17        width: 100px;
     18        height: 100px;
     19    }
     20 
     21    p {
     22        color: initial;
     23    }
     24 
     25    div::before {
     26        & { /* `&` must not match the originating element */
     27            color: red;
     28        }
     29    }
     30 </style>
     31 
     32 <p>Test passes if there is a filled green square.</p>
     33 <div></div>