This is because the viewport width is in pixels and does not change with the font size.
Change gutter bootstrap 4.
While bootstrap uses ems or rems for defining most sizes pxs are used for grid breakpoints and container widths.
Same as arajay s answer but with some automation that gives a possibility to choose a specific gutter width for every breakpoint.
Browse other questions tagged twitter bootstrap bootstrap 4 or ask your own question.
With its latest version bootstrap 4 4 1 currently in live bootstrap 4 is a major rewrite of its previous version.
Michael hanna commented a year ago.
The overflow blog can one person run an open source project alone.
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 col lg large devices screen width equal to or greater than 992px col xl xlarge devices screen width equal to or greater than 1200px.
Thanks for the response.
See how aspects of the bootstrap grid system work across multiple devices with a handy table.
Bootstrap 4 has been in alpha for almost 2 years.