message: Stacked widget tab grip overflow fix.
diff: @import "_variables";
  .nz-widget-stacked {
  - display: grid;
  - grid-template-columns: auto 1fr;
  - grid-template-rows: minmax(0, 1fr);
  + display: flex;
  max-height: 100%;
  position: relative;
  $border-width: $nz-widget-border-width;
  - > .nz-tabs-column {
  - grid-row: 1;
  - display: grid;
  - grid-template-rows: min-content minmax($nz-tab-height * 1.5, auto);
  -
  - > .nz-tabs-grip-container {
  - position: relative;
  - grid-row: 2;
  - grid-column: 1;
  -
  - > .nz-tabs-grip {
  - position: absolute;
  - height: 100%;
  - }
  - }
  -
  - > .nz-tabs {
  - grid-row: 1;
  - grid-column: 1;
  - }
  - }
  -
  > .nz-top-grip {
  width: 100%;
  position: absolute;
  }
  > .nz-content-area {
  - grid-row: 1;
  + flex-grow: 1;
  + min-width: 0;
  border-style: solid;
  border-width: $border-width;
  border-color: $nz-widget-border-color;
  border-bottom-left-radius: $nz-widget-border-radius;
  border-bottom-right-radius: $nz-widget-border-radius;
  pointer-events: auto;
  - display: grid;
  > .nz-bottom-grip {
  width: 100%;
  }
  }
  - &.nz-left-anchor {
  - grid-template-columns: 1fr auto;
  -
  > .nz-tabs-column {
  - grid-column: 2;
  + display: flex;
  + flex-direction: column;
  +
  + > .nz-tabs-grip-container {
  + position: relative;
  + flex-basis: $nz-tab-height * 1.5;
  + flex-grow: 1;
  +
  + > .nz-tabs-grip {
  + position: absolute;
  + height: 100%;
  + }
  + }
  + }
  + &.nz-left-anchor {
  + > .nz-tabs-column {
  > .nz-tabs-grip-container {
  > .nz-tabs-grip {
  left: -($resize-grip-size + $border-width) / 2;
  }
  > .nz-content-area {
  - grid-column: 1;
  border-top-left-radius: $nz-widget-border-radius;
  > .nz-settings {
  }
  &.nz-right-anchor {
  - > .nz-tabs-column {
  - grid-column: 1;
  + flex-direction: row-reverse;
  + > .nz-tabs-column {
  > .nz-tabs-grip-container {
  > .nz-tabs-grip {
  right: -($resize-grip-size + $border-width) / 2;
  }
  > .nz-content-area {
  - grid-column: 2;
  border-top-right-radius: $nz-widget-border-radius;
  > .nz-settings {
  &.nz-is-closed {
  height: 100%;
  align-items: center;
  - grid-template-columns: 1fr auto;
  &.nz-bottom-anchor, &.nz-bottom-anchor {
  - align-items: end;
  - }
  -
  - &.nz-left-anchor {
  - grid-template-columns: auto 1fr;
  + align-items: flex-end;
  }
  > .nz-top-grip {
  }
  > .nz-tabs-column {
  - grid-template-rows: 1fr 0;
  -
  > .nz-tabs-grip-container {
  + flex-basis: 0;
  +
  > .nz-tabs-grip {
  display: none;
  }
  