Grid system · Bootstrap
https://getbootstrap.com/docs/4.2/layout/gridGrid options. While Bootstrap uses ems or rems for defining most sizes, pxs are used for grid breakpoints and container widths. This is because the viewport width is in pixels and does not change with the font size. See how aspects of the Bootstrap grid system work across multiple devices with a handy table.
Tables · Bootstrap
getbootstrap.com › docs › 4Using the most basic table markup, here’s how .table-based tables look in Bootstrap. All table styles are inherited in Bootstrap 4, meaning any nested tables will be styled in the same manner as the parent. #
Grid system · Bootstrap
getbootstrap.com › docs › 4Grid options. While Bootstrap uses ems or rems for defining most sizes, pxs are used for grid breakpoints and container widths. This is because the viewport width is in pixels and does not change with the font size. See how aspects of the Bootstrap grid system work across multiple devices with a handy table.