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Mastering Bootstrap 4

You're reading from   Mastering Bootstrap 4 Master the latest version of Bootstrap 4 to build highly customized responsive web apps

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Product type Paperback
Published in Feb 2018
Publisher Packt
ISBN-13 9781788834902
Length 354 pages
Edition 2nd Edition
Languages
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Author (1):
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Benjamin Jakobus Benjamin Jakobus
Author Profile Icon Benjamin Jakobus
Benjamin Jakobus
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Table of Contents (13) Chapters Close

Preface 1. Revving Up Bootstrap FREE CHAPTER 2. Making a Style Statement 3. Building the Layout 4. On Navigation, Footers, Alerts, and Content 5. Speeding Up Development Using Third-Party Plugins 6. Customizing Your Plugins 7. Advanced Third-Party Plugins 8. Utilities 9. List Groups and Accordions 10. Optimizing Your Website 11. Integrating with AngularJS and React 12. Other Books You May Enjoy

Responsive utilities

Responsive utilities are a group of media query-based classes that control when an element should be hidden or shown depending on the viewport. One popular use case for this is controlling display-specific navigation. For example, a page may have a navigation bar on large displays and a hidden navigation on small displays, which is only displayed when a user chooses to open the navigation.

Let's look at a quick example with our Print Size page. Add the d-none and d-sm-block classes to the img elements:

<div class="container">
<h1>Our Print Sizes</h1>
<div class="row">
<div class="col-sm-3">
<img src="images/small.jpg" class="img-fluid rounded-circle
d-none d-sm-block">
<h5>Small</h5>
...
...
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