css/css-conditional/at-supports-selector-detecting-invalid-in-logical-combinations-ref.html

<!doctype html>
<title>CSS Conditional Test: @supports selector() detecting invalid in logical combinations.</title>
<link rel="author" title="Byungwoo Lee" href="mailto:blee@igalia.com">
<style>
  div {
    background-color:green;
    height:100px;
    width:100px;
  }
</style>
<p>Test passes if there is a <strong>filled green square</strong> and <strong>no red</strong>.</p>
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