20 lines
343 B
HTML
20 lines
343 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<script>
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function boom() {
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CSS.supports('');
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var style = document.createElement("style");
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var tn = document.createTextNode("* { border: var(--b); }");
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style.appendChild(tn);
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document.body.appendChild(style);
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}
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</script>
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</head>
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<body onload="boom();"></body>
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</html>
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