One big advantage with flexbox is that grid columns without a.
Bootstrap 3 columns with gutter.
And a background color will fill the padding as well.
Now here s our code for the no gutters class.
Columns have horizontal padding to create the gutters between individual columns however you can remove the margin from rows and padding from columns with no gutters on the row.
The biggest difference between bootstrap 3 and bootstrap 4 is that bootstrap 4 now uses flexbox instead of floats.
Bootstrap s grid system is responsive and the columns will re arrange depending on the screen size.
For example three equal columns would use three col sm 4.
To make the grid responsive there are five grid breakpoints one for each responsive breakpoint.
Though you should be able to get the desired effect by setting the background on inner boxes.
Regular bootstrap version below with kittens.
Recently i had a need to have a default grid in bootstrap but also on the homepage i needed to have 4 boxes that butted right up against each other.
All breakpoints extra small small medium large and extra large.
Bootstrap 3 switched to using padding for the gutters rather than margins so the content is parted but the boxes aren t.
On a big screen it might look better with the content organized in three columns but on a small screen it would be better if the content items were stacked on top of each other.