Thil thlan theih a ni

Bootstrap chu built-in variable hmangin rang takin customize la, style leh behavior control nan global CSS preferences awlsam taka toggle theih a ni.

Kan built-in custom variables file hmangin Bootstrap hi customize la, awlsam takin global CSS preferences chu $enable-*Sass variable thar hmangin i toggle thei ang. Variable pakhat value chu override la, npm run testa tul angin recompile rawh.

Bootstrap scss/_variables.scssfile ah hian key global option atan heng variable te hi i zawng thei a, i customize thei bawk.

A danglam thei	Hlutna hrang hrang	Hrilhfiahna
`$spacer`	`1rem`(default), emaw value eng pawh > 0	Kan spacer utilities te programmatic taka siam chhuah theihna tur default spacer value a tarlang .
`$enable-rounded`	`true`(default) emaw a ni`false`	Component hrang hrangah predefined `border-radius`styles a siam thei.
`$enable-shadows`	`true`emaw `false`(default) emaw a ni.	Component hrang hrangah predefined decorative `box-shadow`styles a siam thei. `box-shadow`Focus state atana hman s a nghawng lo .
`$enable-gradients`	`true`emaw `false`(default) emaw a ni.	`background-image`Component hrang hranga style hmanga predefined gradient te a tichak thei.
`$enable-transitions`	`true`(default) emaw a ni`false`	Component hrang hrangah predefined `transition`s a siam thei.
`$enable-reduced-motion`	`true`(default) emaw a ni`false`	Enables the `prefers-reduced-motion`media query , chu chuan animation/transition thenkhat chu users te browser/operating system duh dan a zirin a titawp thin.
`$enable-grid-classes`	`true`(default) emaw a ni`false`	Grid system atana CSS class siam theihna a siam (eg `.row`, `.col-md-1`, etc.).
`$enable-container-classes`	`true`(default) emaw a ni`false`	Layout container te tana CSS class siam theihna a siam. (v5.2.0-a thil thar)
`$enable-caret`	`true`(default) emaw a ni`false`	Pseudo element caret chu a enable a `.dropdown-toggle`ni.
`$enable-button-pointers`	`true`(default) emaw a ni`false`	Button element tihtawp lohte chu “hand” cursor dah la.
`$enable-rfs`	`true`(default) emaw a ni`false`	Khawvel pum huapin RFS a tichak thei .
`$enable-validation-icons`	`true`(default) emaw a ni`false`	`background-image`Textual inputs chhunga icon awmte leh validation state atan custom form thenkhat a enable thin.
`$enable-negative-margins`	`true`emaw `false`(default) emaw a ni.	Negative margin utilities siam theihna a siam .
`$enable-deprecation-messages`	`true`(default) emaw a ni`false`	. `false`_ `v6`_
`$enable-important-utilities`	`true`(default) emaw a ni`false`	`!important`Utility class-a suffix awm thei tur a enable .
`$enable-smooth-scroll`	`true`(default) emaw a ni`false`	Media query hmanga motion tihtlem diltute `scroll-behavior: smooth`tih loh chu khawvel pum huapin a hman theih`prefers-reduced-motion`