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

Gustavo Galvez
Gustavo Galvez
1,838 Points
Posted by Gustavo Galvez
Gustavo Galvez
1,838 Points

Grid Columns and rows default

If you have a row with three columns, each column with a "col-md-4", how does bootstrap know to go the full width of the row for each column at xs and sm breakpoint if we are not putting a class for those breakpoints?