| Variable name | Value |
|---|---|
| $zindex-deepdivenegative | -99999 |
| $zindex-negative | -100 |
| $zindex-zero | 0 |
| $zindex-low | 100 |
| $zindex-medium | 200 |
| $zindex-high | 300 |
| $zindex-dropdown | 1000 |
| $zindex-sticky | 1020 |
| $zindex-fixed | 1030 |
| $zindex-modal-backdrop | 1040 |
| $zindex-modal | 1050 |
| $zindex-popover | 1060 |
| $zindex-tooltip | 1070 |