This is because the viewport width is in pixels and does not change with the font size.
How large is the gutter bootstrap.
A gutter defines the horizontal padding that controls the space between each column.
Gutter width seems to be between 20px 30px.
Class prefix col col sm col md col lg col xl of columns.
Gutters are the white space between columns.
You can how aspects of the bootstrap grid system work across multiple devices with a handy table.
Is bootstrap v4 going to provide different configurable grid gutter sizes.
Let s assume it s 30px here.
The default bootstrap grid system utilizes 12 columns with each span having 30px gutter as below.
The change is not reflected and the gutter spacing remains the same.
The bootstrap 4 grid system has five classes col extra small devices screen width less than 576px col sm small devices screen width equal to or greater than 576px col md medium devices screen width equal to or greater than 768px.
Gkatsanos changed the title is bootstrap v4 going to provide variable grid gutter sizes.
While bootstrap uses ems or rems for defining most sizes pxs are used for grid breakpoints and container widths.
Now here s our code for the no gutters class.
30px 15px on each side of a column nestable.
Large 992px extra large 1200px.
30px 15px on each side of a column 30px 15px on each side of a column 30px 15px on each side of a column 30px 15px on each side of a column nestable.
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.
So yeah something like small medium and large gutters looks a good idea here is the code for it.
The usual gutter size is 30px which says that each column leaves a horizontal space of 15px gutter 2 between each other.