diff --git a/docs/_imgs/custom-power-menu.png b/docs/_imgs/custom-power-menu.png
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diff --git a/docs/examples/custom/Power-Menu.md b/docs/examples/custom/Power-Menu.md
new file mode 100644
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+++ b/docs/examples/custom/Power-Menu.md
@@ -0,0 +1,230 @@
+Creates a button on the bar, which opens a popup. The popup contains a header, shutdown button, restart button, and uptime.
+
+![A screenshot of the custom power menu module open, with some other modules present on the bar](../../_imgs/custom-power-menu.png)
+
+## Configuration
+
+<details>
+<summary>JSON</summary>
+
+```json
+{
+  "end": [
+    {
+      "type": "clock"
+    },
+    {
+      "bar": [
+        {
+          "on_click": "popup:toggle",
+          "label": "",
+          "name": "power-btn",
+          "type": "button"
+        }
+      ],
+      "class": "power-menu",
+      "popup": [
+        {
+          "orientation": "vertical",
+          "type": "box",
+          "widgets": [
+            {
+              "label": "Power menu",
+              "name": "header",
+              "type": "label"
+            },
+            {
+              "type": "box",
+              "widgets": [
+                {
+                  "class": "power-btn",
+                  "on_click": "!shutdown now",
+                  "label": "<span font-size='40pt'></span>",
+                  "type": "button"
+                },
+                {
+                  "class": "power-btn",
+                  "on_click": "!reboot",
+                  "label": "<span font-size='40pt'></span>",
+                  "type": "button"
+                }
+              ]
+            },
+            {
+              "label": "Up: {{30000:uptime -p | cut -d ' ' -f2-}}",
+              "name": "uptime",
+              "type": "label"
+            }
+          ]
+        }
+      ],
+      "type": "custom"
+    }
+  ]
+}
+```
+
+</details>
+
+<details>
+<summary>TOML</summary>
+
+```toml
+[[end]]
+type = 'clock'
+
+[[end]]
+class = 'power-menu'
+type = 'custom'
+
+[[end.bar]]
+on_click = 'popup:toggle'
+label = ''
+name = 'power-btn'
+type = 'button'
+
+[[end.popup]]
+orientation = 'vertical'
+type = 'box'
+
+[[end.popup.widgets]]
+label = 'Power menu'
+name = 'header'
+type = 'label'
+
+[[end.popup.widgets]]
+type = 'box'
+
+[[end.popup.widgets.widgets]]
+class = 'power-btn'
+on_click = '!shutdown now'
+label = '''<span font-size='40pt'></span>'''
+type = 'button'
+
+[[end.popup.widgets.widgets]]
+class = 'power-btn'
+on_click = '!reboot'
+label = '''<span font-size='40pt'></span>'''
+type = 'button'
+
+[[end.popup.widgets]]
+label = '''Up: {{30000:uptime -p | cut -d ' ' -f2-}}'''
+name = 'uptime'
+type = 'label'
+```
+
+</details>
+
+<details>
+<summary>YAML</summary>
+
+```yaml
+end:
+- type: clock
+- bar:
+  - on_click: popup:toggle
+    label: 
+    name: power-btn
+    type: button
+  class: power-menu
+  popup:
+  - orientation: vertical
+    type: box
+    widgets:
+    - label: Power menu
+      name: header
+      type: label
+    - type: box
+      widgets:
+      - class: power-btn
+        on_click: '!shutdown now'
+        label: <span font-size='40pt'></span>
+        type: button
+      - class: power-btn
+        on_click: '!reboot'
+        label: <span font-size='40pt'></span>
+        type: button
+    - label: 'Up: {{30000:uptime -p | cut -d '' '' -f2-}}'
+      name: uptime
+      type: label
+  type: custom
+```
+
+</details>
+
+<details>
+<summary>Corn</summary>
+
+```corn
+let {
+    $power_menu = {
+        type = "custom"
+        class = "power-menu"
+
+        bar = [ { type = "button" name="power-btn" label = "" on_click = "popup:toggle" } ]
+
+        popup = [ {
+            type = "box"
+            orientation = "vertical"
+            widgets = [
+                { type = "label" name = "header" label = "Power menu" }
+                {
+                    type = "box"
+                    widgets = [
+                        { type = "button" class="power-btn" label = "<span font-size='40pt'></span>" on_click = "!shutdown now" }
+                        { type = "button" class="power-btn" label = "<span font-size='40pt'></span>" on_click = "!reboot" }
+                    ]
+                }
+                { type = "label" name = "uptime" label = "Up: {{30000:uptime -p | cut -d ' ' -f2-}}" }
+            ]
+        } ]
+    }
+} in {
+    end = [ $power_menu ]
+}
+```
+</details>
+
+## Styling
+
+```css
+.power-menu {
+    margin-left: 10px;
+}
+
+.power-menu #power-btn {
+    color: white;
+    background-color: #2d2d2d;
+}
+
+.power-menu #power-btn:hover {
+    background-color: #1c1c1c;
+}
+
+.popup-power-menu {
+    padding: 1em;
+}
+
+.popup-power-menu #header {
+    color: white;
+    font-size: 1.4em;
+    border-bottom: 1px solid white;
+    padding-bottom: 0.4em;
+    margin-bottom: 0.8em;
+}
+
+.popup-power-menu .power-btn {
+    color: white;
+    background-color: #2d2d2d;
+    border: 1px solid white;
+    padding: 0.6em 1em;
+}
+
+.popup-power-menu .power-btn + .power-btn {
+    margin-left: 1em;
+}
+
+.popup-power-menu .power-btn:hover {
+    background-color: #1c1c1c;
+}
+```
\ No newline at end of file
diff --git a/examples/config.corn b/examples/config.corn
index 677d6f8..cd293e9 100644
--- a/examples/config.corn
+++ b/examples/config.corn
@@ -60,11 +60,11 @@ let {
                 {
                     type = "box"
                     widgets = [
-                        { type = "button" class="power-btn" label = "<span font-size='20pt'></span>" on_click = "!shutdown now" }
-                        { type = "button" class="power-btn" label = "<span font-size='20pt'></span>" on_click = "!reboot" }
+                        { type = "button" class="power-btn" label = "<span font-size='40pt'></span>" on_click = "!shutdown now" }
+                        { type = "button" class="power-btn" label = "<span font-size='40pt'></span>" on_click = "!reboot" }
                     ]
                 }
-                { type = "label" name = "uptime" label = "Uptime: {{30000:uptime -p | cut -d ' ' -f2-}}" }
+                { type = "label" name = "uptime" label = "Up: {{30000:uptime -p | cut -d ' ' -f2-}}" }
             ]
         } ]
     }