Display property
Names of classes match to the following formula
d{-breakpoint}{-display_value}
Where the display_value corresponds to value of the css display property:
- none
- inline
- inline-block
- block
- table
- table-cell
- table-row
- flex
- inline-flex
<!-- Hides block on extra small screen,
and show as block on other screens. -->
<div class="d-none d-sm-block">...</div>