monkeyking/packages/tree/style/base.css

.jp-FileBrowser {
  height: 100%;
}

.lm-TabPanel {
  height: 100%;
}

.jp-TreePanel .lm-TabPanel-tabBar {
  overflow: visible;
  min-height: 32px;
  border-bottom: unset;
  height: var(--jp-private-toolbar-height);
}

.jp-TreePanel .lm-TabBar-content {
  height: 100%;
}

.jp-TreePanel .lm-TabBar-tab {
  flex: 0 1 auto;
  color: var(--jp-ui-font-color0);
  font-size: var(--jp-ui-font-size1);
  height: 100%;
}

.jp-TreePanel .lm-TabBar-tabLabel {
  padding-left: 5px;
  padding-right: 5px;
}

.jp-FileBrowser-toolbar.jp-Toolbar .jp-ToolbarButtonComponent {
  width: unset;
}

.jp-FileBrowser-toolbar > .jp-Toolbar-item {
  flex-direction: column;
  justify-content: center;
}

.jp-DropdownMenu .lm-MenuBar-itemIcon svg {
  vertical-align: sub;
}

jp-button[data-command='filebrowser:refresh'] .jp-ToolbarButtonComponent-label {
  display: none;
}

.jp-TreePanel .lm-TabBar-tabIcon svg {
  vertical-align: sub;
}