how to create grouping css in asp.net? [Resolved]

    <style type="text/css">

        p

        {

            color: White;

        }

        .DVcontent, h1, h2

        {

            background-color: Black;

        }

    </style>

    <h1>

        <p>

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        </p>

    </h1>

    <h2>

        <p>

            To learn more about ASP.NET visit www.dotnetfunda.com

        </p>

    </h2>

    <div class="DVcontent">

        <p>

            To learn more about ASP.NET visit www.dotnetfunda.com

        </p>

    </div>