Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

CSS Bootstrap Basics Responsive Layouts With the Bootstrap Grid Responsive Layouts with the Bootstrap Grid Review

Masum Hasan
Masum Hasan
638 Points

Can somebody explain this quiz answer?

Given the following CSS:

<div class="col-md order-xl-12"> col </div>

<div class="col-md order-xl-1"> col </div>

How will the two columns display in extra large devices?

1 Answer

Steven Parker
Steven Parker
231,275 Points

The "order-xl-1" class means that this item will be displayed first on extra-large screens, and the "order-xl-12" class item will be displayed last on those screens. This will effectively "swap" their placement compared to the order in which they appear in the code.