diff --git a/docs/Styling guide.md b/docs/Styling guide.md
index 233b357..1f3c1c6 100644
--- a/docs/Styling guide.md	
+++ b/docs/Styling guide.md	
@@ -10,15 +10,17 @@ which only includes a subset of the full web spec (plus a few non-standard prope
 The below table describes the selectors provided by the bar itself.
 Information on styling individual modules can be found on their pages in the sidebar.
 
-| Selector       | Description                                |
-|----------------|--------------------------------------------|
-| `.background`  | Top-level window.                          |
-| `#bar`         | Bar root box.                              |
-| `#bar #start`  | Bar left or top modules container box.     |
-| `#bar #center` | Bar center modules container box.          |
-| `#bar #end`    | Bar right or bottom modules container box. |
-| `.container`   | All of the above.                          |
-| `.popup`       | Any popup box.                             |
+| Selector            | Description                                |
+|---------------------|--------------------------------------------|
+| `.background`       | Top-level window.                          |
+| `#bar`              | Bar root box.                              |
+| `#bar #start`       | Bar left or top modules container box.     |
+| `#bar #center`      | Bar center modules container box.          |
+| `#bar #end`         | Bar right or bottom modules container box. |
+| `.container`        | All of the above.                          |
+| `.widget-container` | The `EventBox` wrapping any widget.        |
+| `.widget`           | Any widget.                                |
+| `.popup`            | Any popup box.                             |
 
 Every widget can be selected using a `kebab-case` class name matching its name. 
 You can also target popups by prefixing `popup-` to the name. For example, you can use `.clock` and `.popup-clock` respectively.
diff --git a/src/modules/mod.rs b/src/modules/mod.rs
index 79580a1..f84f4cd 100644
--- a/src/modules/mod.rs
+++ b/src/modules/mod.rs
@@ -206,7 +206,8 @@ where
     let instance_name = name.unwrap_or_else(|| module_name.to_string());
 
     let module_parts = module.into_widget(context, info)?;
-    module_parts.widget.style_context().add_class(module_name);
+    module_parts.widget.add_class("widget");
+    module_parts.widget.add_class(module_name);
 
     let has_popup = if let Some(popup_content) = module_parts.popup.clone() {
         popup_content
@@ -376,6 +377,8 @@ pub fn wrap_widget<W: IsA<Widget>>(
     revealer.set_reveal_child(true);
 
     let container = EventBox::new();
+    container.add_class("widget-container");
+
     container.add_events(EventMask::SCROLL_MASK);
     container.add(&revealer);