@jupyter-notebook/application/style/sidepanel.css

Jupyter Notebook - Application

/*-----------------------------------------------------------------------------
| Copyright (c) Jupyter Development Team.
| Distributed under the terms of the Modified BSD License.
|
| Adapted from JupyterLab's packages/application/style/sidepanel.css.
|----------------------------------------------------------------------------*/

/*-----------------------------------------------------------------------------
| Variables
|----------------------------------------------------------------------------*/

:root {
  --jp-private-sidebar-tab-width: 32px;
}

/*-----------------------------------------------------------------------------
| SideBar
|----------------------------------------------------------------------------*/

/* Stack panels */

#jp-right-stack,
#jp-left-stack {
  display: flex;
  flex-direction: column;
  min-width: var(--jp-sidebar-min-width);
}

#jp-left-stack .jp-SidePanel-collapse,
#jp-right-stack .jp-SidePanel-collapse {
  display: flex;
  flex: 0 0 auto;
  min-height: 0;
  padding: 0;
}

#jp-left-stack .jp-SidePanel-collapse {
  justify-content: right;
}

#jp-right-stack .jp-SidePanel-collapse {
  justify-content: left;
}

#jp-left-stack .lm-StackedPanel,
#jp-right-stack .lm-StackedPanel {
  flex: 1 1 auto;
}