lens/src/renderer/components/dock/dock.scss

.Dock {
  $borderColor: $borderColor;

  position: relative;
  background: $dockHeadBackground;
  display: flex;
  flex-direction: column;

  &.isOpen {
    &.fullSize {
      position: fixed;
      top: 0;
      right: 0;
      left: 0;
      bottom: 0;
      z-index: 100;

      > .resizer {
        display: none;
      }
    }
  }

  &:not(.isOpen) {
    height: auto !important;

    .Tab {
      --color-active: inherit;

      &:not(:focus):after {
        display: none;
      }
    }
  }

  .tabs-container {
    padding: 0 $padding * 2;
    border-top: 1px solid $borderColor;
    flex-shrink: 0;

    .Tabs:empty + .toolbar {
      padding-left: 0;
    }

    .toolbar {
      min-height: $unit * 4;
      padding-left: $padding;
      user-select: none;
    }
  }

  .tab-content {
    position: relative;
    background: $terminalBackground;
    flex: 1;
    overflow: hidden;
    transition: flex 60ms ease-in-out;

    > *:not(.Spinner) {
      position: absolute;
      left: 0;
      top: 0;
      right: 0;
      bottom: 0;
    }
  }

  .resizer {
    $height: 12px;

    position: absolute;
    top: -$height / 2;
    left: 0;
    right: 0;
    bottom: 100%;
    height: $height;
    cursor: row-resize;
    z-index: 10;

    &.disabled {
      pointer-events: none;
    }
  }

  .AceEditor {
    border: none;
  }
}