notes/node_modules/primer-utilities/lib/layout.scss

// Layout
// stylelint-disable block-opening-brace-space-after, block-opening-brace-space-before, primer/selector-no-utility
// stylelint-disable comment-empty-line-before

/* Set position to static */
.position-static   { position: static !important; }
/* Set position to relative */
.position-relative { position: relative !important; }
/* Set position to absolute */
.position-absolute { position: absolute !important; }
/* Set position to fixed */
.position-fixed    { position: fixed !important; }

/* Set top 0 */
.top-0    { top: 0 !important; }
/* Set right 0 */
.right-0  { right: 0 !important; }
/* Set bottom 0 */
.bottom-0 { bottom: 0 !important; }
/* Set left 0 */
.left-0   { left: 0 !important; }

/* Vertical align middle */
.v-align-middle      { vertical-align: middle !important; }
/* Vertical align top */
.v-align-top         { vertical-align: top !important; }
/* Vertical align bottom */
.v-align-bottom      { vertical-align: bottom !important; }
/* Vertical align to the top of the text */
.v-align-text-top    { vertical-align: text-top !important; }
/* Vertical align to the bottom of the text */
.v-align-text-bottom { vertical-align: text-bottom !important; }

// Overflow utilities
// overflow-hidden can also be used to create a new
// block formatting context or clear floats.
/* Set the overflow hidden */
.overflow-hidden { overflow: hidden !important; }
/* Set the overflow scroll */
.overflow-scroll { overflow: scroll !important; }
/* Set the overflow auto */
.overflow-auto   { overflow: auto !important; }

// Clear floats
/* Clear floats around the element */
.clearfix {
  @include clearfix;
}

// Floats
/* Float to the right */
.float-right { float: right !important; }
/* Float to the left */
.float-left { float: left !important; }
/* Don't float left or right */
.float-none { float: none !important; }

// Responsive float utlities
// .float-md-left, .float-lg-right, ...
@each $breakpoint in map-keys($breakpoints) {
  @include breakpoint($breakpoint) {
    /* Float to the left at the #{$breakpoint} breakpoint */
    .float-#{$breakpoint}-left  { float: left !important; }
    /* Float to the right at the #{$breakpoint} breakpoint */
    .float-#{$breakpoint}-right  { float: right !important; }
    /* No float at the #{$breakpoint} breakpoint */
    .float-#{$breakpoint}-none { float: none !important; }
  }
}

// Width and height utilities, helpful in combination
// with display-table utilities and images
/* Max width 100% */
.width-fit   { max-width: 100% !important; }
/* Set the width to 100% */
.width-full  { width: 100% !important; }
/* Set the height to 100% */
.height-full { height: 100% !important; }

/* Remove min-width from element */
.min-width-0 { min-width: 0 !important; }

// Direction utilities

.direction-rtl { direction: rtl !important; }

.direction-ltr { direction: ltr !important; }

@each $breakpoint in map-keys($breakpoints) {
  @include breakpoint($breakpoint) {
    /* Set the direction to ltr at the #{$breakpoint} breakpoint */
    .direction-#{$breakpoint}-rtl { direction: rtl !important; }
    /* Set the direction to ltr at the #{$breakpoint} breakpoint */
    .direction-#{$breakpoint}-ltr { direction: ltr !important; }
  }
}