diff --git a/docs/content/en/props.md b/docs/content/en/props.md
index 784c869..1821acf 100644
--- a/docs/content/en/props.md
+++ b/docs/content/en/props.md
@@ -125,6 +125,10 @@ useTippy(targets, {
 
 ## arrow
 
+<alert type="warning">
+   <a href="/themes" target="_blank">Theme</a> or <a href="/themes#styling-the-arrow" target="_blank">Styling the arrow</a> is required
+</alert>
+
 Determines if the tippy has an arrow.
 
 ```js
diff --git a/docs/content/en/themes.md b/docs/content/en/themes.md
index 250e9b8..4fea8dc 100644
--- a/docs/content/en/themes.md
+++ b/docs/content/en/themes.md
@@ -7,6 +7,11 @@ position: 7
 
 Tippies can have any custom styling via CSS.
 
+## Base Style
+
+```js
+import 'tippy.js/dist/tippy.css'
+```
 ## Included themes
 
 The package comes with themes for you to use: