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<div class="ring-2 ring-offset-2 ring-gray-400 p-4">
<!-- Your content here -->
</div>
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<div class="shadow-sm ..."></div>
<div class="shadow ..."></div>
<div class="shadow-md ..."></div>
<div class="shadow-lg ..."></div>
<div class="shadow-xl ..."></div>
<div class="shadow-2xl ..."></div>