7.22. Bootstrap5 navigation bar

The navigation bar is usually placed at the top of the page.

We can use it. .navbar class to create a standard navigation bar, followed by: .navbar-expand-xxl|xl|lg|md|sm class to create a responsive navigation bar (large screens spread horizontally and small screens stack vertically).

The options on the navigation bar can be used <ul> element and add class="navbar-nav" class. And then in <li> add on the element .nav-item class <a> element using the .nav-link class:

7.22.1. Example ¶

     <!-- The horizontal navigation bar on the small screen will switch to vertical -->
<nav class="navbar navbar-expand-sm bg-light">

  <!-- Links -->
  <ul class="navbar-nav">
    <li class="nav-item">
      <a class="nav-link" href="#">Link 1</a>
    </li>
    <li class="nav-item">
      <a class="nav-link" href="#">Link 2</a>
    </li>
    <li class="nav-item">
      <a class="nav-link" href="#">Link 3</a>
    </li>
  </ul>

</nav>

    

Vertical navigation bar ¶

By deleting .navbar-expand-xxl|xl|lg|md|sm class to create a vertical navigation bar:

7.22.2. Example ¶

     <!-- Vertical navigation bar -->
<nav class="navbar bg-light">

  <!-- Links -->
  <ul class="navbar-nav">
    <li class="nav-item">
      <a class="nav-link" href="#">Link 1</a>
    </li>
    <li class="nav-item">
      <a class="nav-link" href="#">Link 2</a>
    </li>
    <li class="nav-item">
      <a class="nav-link" href="#">Link 3</a>
    </li>
  </ul>

</nav>

    

Center-aligned navigation bar ¶

By adding .justify-content-center class to create a center-aligned navigation bar

7.22.3. Example ¶

     <nav class="navbar navbar-expand-sm bg-light justify-content-center">
  ...
</nav>

    

Different color navigation bar ¶

You can use the following classes to create different colored navigation bars: .bg-primary , .bg-success , .bg-info , .bg- warning , .bg-danger , .bg-secondary , .bg-dark and .bg- light ).

Tip: for dark background .navbar-dark need to set the text color to light, for light background .navbar-light you need to set the text color to dark.

7.22.4. Example ¶

     <!-- Grey background with black letters -->
<nav class="navbar navbar-expand-sm bg-light navbar-light">
  <ul class="navbar-nav">
    <li class="nav-item active">
      <a class="nav-link" href="#">Active</a>
    </li>
    <li class="nav-item">
      <a class="nav-link" href="#">Link</a>
    </li>
    <li class="nav-item">
      <a class="nav-link" href="#">Link</a>
    </li>
    <li class="nav-item">
      <a class="nav-link disabled" href="#">Disabled</a>
    </li>
  </ul>
</nav>

<!-- White on Black -->
<nav class="navbar navbar-expand-sm bg-dark navbar-dark">...</nav>

<!-- Blue background with white characters -->
<nav class="navbar navbar-expand-sm bg-primary navbar-dark">...</nav>

    

Activate and disable states: can be found in the <a> add on the element``.active`` Cclass to highlight the selected options. .disabled class to set that the link is unclickable.

Brand / Logo ¶

.navbar-brand class is used to highlight brand / Logo:

7.22.5. Example ¶

     <nav class="navbar navbar-expand-sm bg-dark navbar-dark">
  <a class="navbar-brand" href="#">Logo</a>
  ...
</nav>

    

Can be used .navbar-brand class to set the picture adaptive navigation bar.

7.22.6. Example ¶

     <nav class="navbar navbar-expand-sm bg-dark navbar-dark">
   <a class="navbar-brand" href="#">
    <img src="bird.jpg" alt="Logo" style="width:40px;">
  </a>
  ...
</nav>

    

Collapse the navigation bar ¶

Usually, we collapse the navigation bar on the small screen and click to display the navigation options.

To create a collapsible navigation bar, you can add class="navbar-toggler" , data-bs- toggle="collapse" and data-target="# thetarget" class. Then, after setting up the class="collapse navbar-collapse" class div the navigation content (link) on the package, the``div`` element,the id specified on the data-target button for ID: matching:

7.22.7. Example ¶

     <nav class="navbar navbar-expand-md bg-dark navbar-dark">
  <!-- Brand -->
  <a class="navbar-brand" href="#">Navbar</a>

  <!-- Toggler/collapsibe Button -->
  <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#collapsibleNavbar">
    <span class="navbar-toggler-icon"></span>
  </button>

  <!-- Navbar links -->
  <div class="collapse navbar-collapse" id="collapsibleNavbar">
    <ul class="navbar-nav">
      <li class="nav-item">
        <a class="nav-link" href="#">Link</a>
      </li>
      <li class="nav-item">
        <a class="nav-link" href="#">Link</a>
      </li>
      <li class="nav-item">
        <a class="nav-link" href="#">Link</a>
      </li>
    </ul>
  </div>
</nav>

    

The navigation bar uses the drop-down menu ¶

Drop-down menus can be set on the navigation bar:

7.22.8. Example ¶

     <nav class="navbar navbar-expand-sm bg-dark navbar-dark">
  <!-- Brand -->
  <a class="navbar-brand" href="#">Logo</a>

  <!-- Links -->
  <ul class="navbar-nav">
    <li class="nav-item">
      <a class="nav-link" href="#">Link 1</a>
    </li>
    <li class="nav-item">
      <a class="nav-link" href="#">Link 2</a>
    </li>

    <!-- Dropdown -->
    <li class="nav-item dropdown">
      <a class="nav-link dropdown-toggle" href="#" id="navbardrop" data-bs-toggle="dropdown">
        Dropdown link
      </a>
      <div class="dropdown-menu">
        <a class="dropdown-item" href="#">Link 1</a>
        <a class="dropdown-item" href="#">Link 2</a>
        <a class="dropdown-item" href="#">Link 3</a>
      </div>
    </li>
  </ul>
</nav>

    

Forms and buttons of the navigation bar ¶

The form of the navigation bar <form> element usage class="form-inline" class to type input boxes and buttons:

7.22.9. Example ¶

     <nav class="navbar navbar-expand-sm bg-dark navbar-dark">
  <form class="form-inline">
    <input class="form-control" type="text" placeholder="Search">
    <button class="btn btn-success" type="submit">Search</button>
  </form>
</nav>

    

You can also use other input box classes, such as .input-group-addon class is used to add small tags in front of the input box.

7.22.10. Example ¶

     <nav class="navbar navbar-expand-sm bg-dark navbar-dark">
  <form class="form-inline" action="/action_page.php">
    <div class="input-group">
      <div class="input-group-prepend">
        <span class="input-group-text">@</span>
      </div>
      <input type="text" class="form-control" placeholder="Username">
    </div>
  </form>
</nav>

    

Navigation bar text ¶

Use .navbar-text class to set the unlinked text on the navigation bar to ensure horizontal alignment and the same color as the inner margin.

7.22.11. Example ¶

     <nav class="navbar navbar-expand-sm bg-dark navbar-dark">

<!-- Links -->
  <ul class="navbar-nav">
    <li class="nav-item">
      <a class="nav-link" href="#">Link 1</a>
    </li>
    <li class="nav-item">
      <a class="nav-link" href="#">Link 2</a>
    </li>
  </ul>

  <!-- Navbar text-->
  <span class="navbar-text">
    Navbar text
  </span>

</nav>

    

Fixed navigation bar ¶

The navigation bar can be fixed at the head or bottom.

We use .fixed-top class to fix the navigation bar:

7.22.12. Example ¶

     <nav class="navbar navbar-expand-sm bg-dark navbar-dark fixed-top">
  ...
</nav>

    

.fixed-bottom class is used to set the navigation bar to be fixed at the bottom:

7.22.13. Example ¶

     <nav class="navbar navbar-expand-sm bg-dark navbar-dark fixed-bottom">
  ...
</nav>

    