use-monaco/dist/css/style.css

[](https://npm.im/use-monaco)

.monaco-menu .monaco-action-bar.vertical .action-menu-item {
  height: 1em !important;
}

.monaco-menu .monaco-action-bar.vertical {
  padding-top: 8px;
  padding-bottom: 8px;
}

.monaco-menu .monaco-action-bar.vertical .submenu-indicator.codicon::before {
  margin-right: -8px !important;
}

.monaco-editor * {
  box-sizing: content-box;
}