Bootstrap’s grid system uses a series of containers, rows, and columns to layout and align content. It’s built with flexboxand is fully responsive. Below is an example an… See more

While Bootstrap uses ems or rems for defining most sizes, pxs are used for grid breakpoints and … See more

Bootstrap’s grid includes five tiers of predefined classes for building complex responsive layouts. Customize the size of your columns on extra small, small, medium, la… See more

Use flexbox alignment utilities to vertically and horizontally align columns. Internet Explorer 10-11 do not support vertical alignment of flex items when the flex container h… See more

To nest your content with the default grid, add a new .row and set of .col-sm-* columns within an existing .col-sm-*column. Nested rows should include a set of columns th… See more