grafana/public/sass/utils/_spacings.scss

// Margin and Padding

.m-x-auto {
  margin-right: auto !important;
  margin-left: auto !important;
}

@each $prop, $abbrev in (margin: m, padding: p) {
  @each $size, $lengths in $spacers {
    $length-x: map-get($lengths, x);
    $length-y: map-get($lengths, y);

    .#{$abbrev}-a-#{$size} {
      #{$prop}: $length-y $length-x !important;
    } // a = All sides
    .#{$abbrev}-t-#{$size} {
      #{$prop}-top: $length-y !important;
    }
    .#{$abbrev}-r-#{$size} {
      #{$prop}-right: $length-x !important;
    }
    .#{$abbrev}-b-#{$size} {
      #{$prop}-bottom: $length-y !important;
    }
    .#{$abbrev}-l-#{$size} {
      #{$prop}-left: $length-x !important;
    }

    // Axes
    .#{$abbrev}-x-#{$size} {
      #{$prop}-right: $length-x !important;
      #{$prop}-left: $length-x !important;
    }
    .#{$abbrev}-y-#{$size} {
      #{$prop}-top: $length-y !important;
      #{$prop}-bottom: $length-y !important;
    }
  }
}

// Positioning

.pos-f-t {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: $zindex-navbar-fixed;
}