Border Directions

Utilities for controlling an element's border.

All Sides

Use d-ba to add a border to all sides of your element.

Individual Sides

Use d-b{t|r|b|l|x|y} to add a border to only specific sides of your element.

Classes

Class
Output
.d-ba border: var(--dt-size-border-100) solid !important;
.d-bt border-block-start: var(--dt-size-border-100) solid !important;
.d-br border-inline-end: var(--dt-size-border-100) solid !important;
.d-bb border-block-end: var(--dt-size-border-100) solid !important;
.d-bl border-inline-start: var(--dt-size-border-100) solid !important;
.d-bx border-inline-end: var(--dt-size-border-100) solid !important;
border-inline-start: var(--dt-size-border-100) solid !important;
.d-by border-block-start: var(--dt-size-border-100) solid !important;
border-block-end: var(--dt-size-border-100) solid !important;

Border Directions documentation last updated Thursday, June 18, 2026