tabler.tabler/core/scss/_utilities.scss

$border-values: (
  null: var(--#{$prefix}border-width) var(--#{$prefix}border-style)
    var(--#{$prefix}border-color-translucent),
  wide: $border-width-wide var(--#{$prefix}border-style)
    var(--#{$prefix}border-color-translucent),
  0: 0,
);

$utilities-border-colors: map-loop((
  "red": red,
  "green": green,
), rgba-css-var, "$key", "border") !default;

//Utilities
$utilities: (
  "object": (
    property: object-fit,
    class: object,
    values: (
      contain: contain,
      cover: cover,
      fill: fill,
      scale-down: scale-down,
      none: none,
    ),
  ),
  "cursor": (
    property: cursor,
    class: cursor,
    values: (
      auto: auto,
      pointer: pointer,
      move: move,
      not-allowed: not-allowed,
      zoom-in: zoom-in,
      zoom-out: zoom-out,
      default: default,
      none: none,
      help: help,
      progress: progress,
      wait: wait,
      text: text,
      v-text: vertical-text,
      grab: grab,
      grabbing: grabbing,
      crosshair: crosshair,
    ),
  ), 
  "border": (
    property: border,
    values: $border-values,
  ),
  "border-top": (
    property: border-top,
    values: $border-values,
  ),
  "border-end": (
    class: border-end,
    property: border-right,
    values: $border-values,
  ),
  "border-bottom": (
    property: border-bottom,
    values: $border-values,
  ),
  "border-start": (
    class: border-start,
    property: border-left,
    values: $border-values,
  ),
  "border-x": (
    class: border-x,
    property: border-left border-right,
    values: $border-values,
  ),
  "border-y": (
    class: border-y,
    property: border-top border-bottom,
    values: $border-values,
  ),
  "width": (
    property: width,
    class: w,
    values: $size-values,
  ),
  "height": (
    property: height,
    class: h,
    values: $size-values,
  ),
  "columns": (
    property: columns,
    class: columns,
    responsive: true,
    values: 2 3 4,
  ),
  "bg-pattern": (
    property: background,
    class: bg-pattern,
    values: (
      transparent: #{url-svg(
        '<svg width="16" height="16" viewBox="0 0 16 16"><rect x="0" y="0" width="8" height="8" fill="rgba(130, 130, 130, .1)" /><rect x="8" y="8" width="8" height="8" fill="rgba(130, 130, 130, .1)" /></svg>'
      )} repeat center/16px 16px,
    )
  ),
  "bg-gradient": (
    property: background,
    class: bg-gradient,
    values: (
      null: linear-gradient(var(--#{$prefix}gradient-direction, to right), var(--#{$prefix}gradient-stops, var(--#{$prefix}gradient-from, transparent), var(--#{$prefix}gradient-to, transparent))) no-repeat,
    ),
  ),
  "bg-gradient-direction": (
    property: --#{$prefix}gradient-direction,
    class: bg-gradient,
    values: (
      to-t: to top,
      to-te: to top right,
      to-e: to right,
      to-be: to bottom right,
      to-b: to bottom,
      to-bs: to bottom left,
      to-s: to left,
      to-ts: to top left,
    ),
  ),
  "table-layout": (
    property: table-layout,
    class: table,
    values: (
      auto: auto,
      fixed: fixed,
    ),
  ),
) !default;