mdb-ui-kit/docs/getting-started/options.md

layout	title	group
docs	Customization options	getting-started

With Bootstrap 4, we've added a handful of global options for easily customizing all the components in your project. These options are handled by Sass variables. Simply change a variable's value and recompile with the included Gruntfile.

Available variables

You can find and customize these variables in our _variables.scss file.

Variable	Values	Description
$spacer	1rem (default), or any value > 0	Specifies the default spacer value for our spacer utilities.
$enable-flex	true or false (default)	Swaps float and display: table styles for display: flex.
$enable-rounded	true (default) or false	Enables predefined border-radius styles on various components.
$enable-shadows	true or false (default)	Enables predefined box-shadow styles on various components.
$enable-gradients	true or false (default)	Enables predefined gradients via background-image various components.
$enable-transitions	true (default) or false	Enables predefined transitions on various components.
$enable-hover-media-query	true or false (default)	...