$tooltip-bg: $dark; $tooltip-color: $white; $tooltip-arrow-width: 0; $tooltip-arrow-height: .5rem; $zindex-dropdown: 1000; $zindex-sticky: 1020; $zindex-fixed: 1030; $zindex-modal-backdrop: 1040; $zindex-modal: 1050; $zindex-popover: 1060; $zindex-tooltip: 1070; $tooltip-font-size: $font-size-sm; $tooltip-opacity: .9; $tooltip-arrow-color: $tooltip-bg; $tooltip-max-width: 200px; $tooltip-padding-y: .25rem; $tooltip-padding-x: .5rem; $tooltip-margin: .5rem; $tooltip-border-radius: 4px;