<!-- top navigation header -->
<nav class="navbar navbar-expand-md bg-dark navbar-dark">
<!-- Brand -->
<a class="navbar-brand" href="/Default.aspx">
<img id="logo" alt="Logo" src="https://picsum.photos/id/774/50/50">
<span>Bootstrap 4 (nested layout)</span>
</a>
<!-- Toggler/collapsible Button -->
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#collapsibleNavbar">
<span class="navbar-toggler-icon"></span>
</button>
<!-- Navbar links -->
<div class="collapse navbar-collapse justify-content-end" id="collapsibleNavbar">
<ul class="navbar-nav">
<li class="nav-item"> <a class="nav-link" href="#">Home</a> </li>
<!-- Dropdown -->
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbardrop" data-toggle="dropdown">
About Us
</a>
<div class="dropdown-menu dropdown-menu-right">
<a class="dropdown-item" href="#">Meetings meetings meetings</a>
<a class="dropdown-item" href="#">Subscriptions</a>
<a class="dropdown-item" href="#">History</a>
</div>
</li>
<li class="nav-item"> <a class="nav-link" href="#">Contact</a> </li>
</ul>
</div>
</nav>
<!-- START of container -->
<div class="container">
<!-- START of content sections -->
<!-- ========================= -->
<!-- == Jumbotron content section == -->
<!-- <div class="row">
<div class="col d-none d-md-block bg-primary">JUMBOTRON section</div>
</div> -->
<!-- sidebar -->
<div class="row">
<div class="col-sm-3 sidebar_nav d-none d-sm-block d-print-none">
Sidebar navigation (auto-hide on small screen)
</div>
<div class="col">
<!-- nested columns -->
<div class="row">
<div class="col-md-2 bg-warning">1</div>
<div class="col-md-4 bg-warning">2</div>
<div class="col-md-6 bg-warning">3</div>
</div>
<div class="row">
<div class="col-md-7 bg-info">B1
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mus. Donec quam felis, ultricies nec, pellentesque
eu, pretium quis, sem. Nulla consequat massa quis
enim. Donec pede justo, fringilla vel, aliquet nec,
vulputate eget, arcu. In enim justo, rhoncus ut,
imperdiet a, venenatis vitae, justo. Nullam dictum
felis eu pede <a class="external ext" href="#">link</a>
mollis pretium. Integer tincidunt. Cras dapibus.
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eleifend tellus. Aenean leo ligula, porttitor eu,
consequat vitae, eleifend ac, enim. Aliquam lorem ante,
dapibus in, viverra quis, feugiat a, tellus. Phasellus
viverra nulla ut metus varius laoreet. Quisque rutrum.
Aenean imperdiet. Etiam ultricies nisi vel augue.
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<form action="#" method="post">
<fieldset>
<label for="name">Name:</label>
<input type="text" id="name" placeholder="Enter your
full name" />
<label for="email">Email:</label>
<input type="email" id="email" placeholder="Enter
your email address" />
<label for="message">Message:</label>
<textarea id="message" placeholder="What's on your
mind?"></textarea>
<input type="submit" value="Send message" />
</fieldset>
</form>
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elit. Aenean commodo ligula eget dolor. Aenean massa.
Cum sociis natoque penatibus et magnis dis parturient
montes, nascetur ridiculus mus. Donec quam felis,
ultricies nec, pellentesque eu, pretium quis, sem.</p>
<table class="data">
<tr>
<th>Entry Header 1</th>
<th>Entry Header 2</th>
<th>Entry Header 3</th>
<th>Entry Header 4</th>
</tr>
<tr>
<td>Entry First Line 1</td>
<td>Entry First Line 2</td>
<td>Entry First Line 3</td>
<td>Entry First Line 4</td>
</tr>
<tr>
<td>Entry Line 1</td>
<td>Entry Line 2</td>
<td>Entry Line 3</td>
<td>Entry Line 4</td>
</tr>
<tr>
<td>Entry Last Line 1</td>
<td>Entry Last Line 2</td>
<td>Entry Last Line 3</td>
<td>Entry Last Line 4</td>
</tr>
</table>
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ultricies nec, pellentesque eu, pretium quis, sem.</p>
</div>
<div class="col-md-5 bg-info">B2</div>
</div>
<div class="row">
<div class="col-12 bg-secondary">C</div>
</div>
<!-- testing different breakpoints -->
<div class="row">
<div class="col-sm-2 bg-success">D1</div>
<div class="col-sm-1 bg-success">D2</div>
<div class="col-md-3 bg-success">D3</div>
<div class="col-md-4 bg-success">D4</div>
<div class="col-sm-1 bg-success">D5</div>
<div class="col-lg-1 bg-success">D6</div>
</div>
</div>
</div>
<!-- == Jumbotron content section == -->
<!-- <div class="row">
<div class="col bg-primary">JUMBOTRON section</div>
</div>
-->
<!-- END of container -->
</div>
<!-- footer section -->
<footer class=" py-4 bg-dark text-white-50">
<div class="container text-center">
<small>Copyright © Your Website</small>
</div>
</footer>
