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<h2>Dropdown in a Vertical Bar</h2>
<p>Place a <b>w3-dropdown-hover</b> container inside a <b>w3-bar-block</b> to add a dropdown to vertical navigation.</p>
<p>The dropdown button fills the width of the bar.</p>
<p>Move the pointer over Tutorials, or use Tab to focus the button and move through the links.</p>

<div class="w3-bar-block w3-light-grey" style="width:200px">
  <a href="#" class="w3-bar-item w3-button">Home</a>
  <div class="w3-dropdown-hover">
    <button class="w3-button">Tutorials ▾</button>
    <div class="w3-dropdown-content w3-bar-block w3-border">
    <a href="#" class="w3-bar-item w3-button">HTML</a>
    <a href="#" class="w3-bar-item w3-button">CSS</a>
    <a href="#" class="w3-bar-item w3-button">JavaScript</a>
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  <a href="#" class="w3-bar-item w3-button">How To</a>
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<p>The panel opens below the button and overlays the following navigation item.</p>

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