Example

        
          <div class="zi-n1"></div>
          <div class="zi-0"></div>
          <div class="zi-1"></div>
          <div class="zi-2"></div>
          <div class="zi-3"></div>
          <div class="zi-99"></div>
          <div class="zi-999"></div>
        
      

Sass

Maps

Spacing utilities are declared via Sass map and then generated with our utilities API.

        
          $z-indexes: (
            n1: -1,
            1: 1,
            2: 2,
            3: 3,
            99: 99,
            999: 999
          ) !default;
        
      

Utilities API

Spacing utilities are declared in our utilities API in scss/front/_utilities.scss. Learn how to use the utilities API.

        
          "z-index": (
            property: z-index,
            class: zi,
            values: $z-indexes
          )