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HTML

              
                <header class="header">

  <!-- Removed the title attribute; -->
  <!-- it is an anti-pattern.       -->
  <a class="logo" href="#">Logo</a>

  <!-- Removed the aria-label;               -->
  <!-- <nav> position implies it is primary, -->
  <!-- aria-label adds noise for SR users.   -->
  <nav class="primary-nav">
    <ul>
      <li><a href="#">Primary nav</a></li>
      <li><a href="#">Primary nav</a></li>
      <li><a href="#">Primary nav</a></li>
    </ul>
  </nav>

  <!-- Removed the aria-label;               -->
  <!-- purpose implied by only form on page, -->
  <!-- aria-label adds noise for SR users.   -->
  <form class="search" role="search">

    <!-- Got rid of <span>,               -->
    <!-- it appeared to serve no purpose. -->
    <label>
      Search
      <input type="search"/>
    </label>
    <button type="submit">Submit</button>

  </form>

</header>

<nav class="secondary-nav" aria-label="Secondary">
  <ul>
    <li><a href="#">Secondary nav</a></li>
    <li><a href="#">Secondary nav</a></li>
    <li><a href="#">Secondary nav</a></li>
    <li><a href="#">Secondary nav</a></li>
    <li><a href="#">Secondary nav</a></li>
  </ul>
</nav>

<main>

  <!-- Removed the <article>;              -->
  <!-- it is redundant, adds no value;     -->
  <!-- tf poorly scoped, can create noise. -->
  <h1>Main article heading</h1>
  <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Quae sunt igitur communia vobis cum antiquis, iis sic utamur quasi concessis; Nihil acciderat ei, quod nollet, nisi quod anulum, quo delectabatur, in mari abiecerat. Unum est sine dolore esse,
    alterum cum voluptate. Laboro autem non sine causa; Theophrasti igitur, inquit, tibi liber ille placet de beata vita? Nihil opus est exemplis hoc facere longius. Duo Reges constructio interrete. Graecum enim hunc versum nostis omnes Suavis laborum
    est praeteritorum memoria. Haec et tu ita posuisti, et verba vestra sunt.</p>
  <h2>Article secondary heading</h2>
  <p>Nos commodius agimus. A mene tu? Tantum dico, magis fuisse vestrum agere Epicuri diem natalem, quam illius testamento cavere ut ageretur. Tenesne igitur, inquam, Hieronymus Rhodius quid dicat esse summum bonum, quo putet omnia referri oportere? Nihilo
    beatiorem esse Metellum quam Regulum. Sed quanta sit alias, nunc tantum possitne esse tanta. Philosophi autem in suis lectulis plerumque moriuntur. Esse enim, nisi eris, non potes.</p>
  <p>Sunt enim quasi prima elementa naturae, quibus ubertas orationis adhiberi vix potest, nec equidem eam cogito consectari. Id Sextilius factum negabat. Quorum sine causa fieri nihil putandum est. Quae autem natura suae primae institutionis oblita est?</p>

</main>

<!-- Removed the aria-label;                  -->
<!-- purpose implied by only <aside> on page, -->
<!-- aria-label adds noise for SR users.      -->
<aside>

  <section class="share">
    <h2>Share</h2>
    <ul>
      <li><a href="#">Facebook</a></li>
      <li><a href="#">Twitter</a></li>
      <li><a href="#">Email</a></li>
    </ul>
  </section>

  <!-- Not sure <section> adds value here;  -->
  <!-- leaving as it does not add SR noise. -->
  <section class="recommended">
    <h2>Recommended</h2>
    <ul>
      <li>
        <!-- Removed unnecessary <article>;                 -->
        <!-- the content is in a list item,                 -->
        <!-- in a list, under a heading, in a region;       -->
        <!-- this is overkill.                              -->
        <!-- Removed unnecessary <h3>;                      -->
        <!-- see preceding reasons.                         -->
        <!-- Left in a <p> so no need to rely on CSS        -->
        <!-- that would still cause SRs to run it together. -->
        <p><a href="#">Related article</a></p>
        <p>Article description</p>
      </li>
      <li>
        <!-- Removed unnecessary <article>;                 -->
        <!-- the content is in a list item,                 -->
        <!-- in a list, under a heading, in a region;       -->
        <!-- this is overkill.                              -->
        <!-- Removed unnecessary <h3>;                      -->
        <!-- see preceding reasons.                         -->
        <!-- Left in a <p> so no need to rely on CSS        -->
        <!-- that would still cause SRs to run it together. -->
        <p><a href="#">Related article</a></p>
        <p>Article description</p>
      </li>
    </ul>
  </section>

</aside>

<footer>
  <ul>
    <li><a href="#">Footer link</a></li>
    <li><a href="#">Footer link</a></li>
    <li><a href="#">Footer link</a></li>
    <li><a href="#">Footer link</a></li>
    <li><a href="#">Footer link</a></li>
  </ul>
</footer>
              
            
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CSS

              
                /* I removed the CSS because when working on document */
/* structure all it can do is confuse the situation. */
              
            
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JS

              
                
              
            
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999px

Console