<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@webcomponents/shadycss@0.14.2/shadycss.min.css"> html <div id="my-component"> </div> html <style> :host { display: block; padding: 20px; background-color: lightgray; color: black; } @media (max-width: 600px) { :host { background-color: lightblue; color: white; } } </style> script var style = document.createElement('style'); style.textContent = ShadyCSS.prepareTemplate(style, '#my-component'); document.head.appendChild(style); ShadyCSS.styleElement(document.getElementById('my-component'));


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