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<h1 class="display-3">Hello, world!</h1>
<p class="lead">This is a simple hero unit, a simple jumbotron-style component for calling extra attention to featured content or information.</p>
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<p>It uses utility classes for typography and spacing to space content out within the larger container.</p>
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<a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a>
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