<!-- Main Container -->
<div class="main-wrap">
    <WebPartPages:WebPartZone runat="server" ID="WP1" Title="Title1" />
    <div class="content-wrap">
      <WebPartPages:WebPartZone runat="server" ID="WP2" Title="Title2" />
      <div class="primary-content">
          <PublishingWebControls:RichHtmlField  id="RichHtmlFieldPrimaryContent" runat="server" FieldName="PrimaryContent" PrefixStyleSheet="cn-rte" InputFieldLabel="Primary Content" />
      </div>
      <div class="secondary-content">
          <PublishingWebControls:RichHtmlField id="RichHtmlFieldSecondaryContent" runat="server" FieldName="SecondaryContent" PrefixStyleSheet="cn-rte" InputFieldLabel="Secondary Content" />
      </div>
    </div>
</div>