Improve docs for .paper-header

PolymerElements · Mar 21, 2016 · 751a99e · 751a99e
1 parent 6117e21
commit 751a99e
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/paper-scroll-header-panel.html b/paper-scroll-header-panel.html
@@ -49,7 +49,13 @@
 `paper-scroll-header-panel` works well with `paper-toolbar` but can use any element
 that represents a header by adding a `paper-header` class to it.
 
-If the class `paper-header` is used, the header must be positioned relative or absolute.
+Note: If the class `paper-header` is used, the header must be positioned relative or absolute. e.g.
+
+```css
+.paper-header {
+  position: relative;
+}
+```
 
 ```html
 <paper-scroll-header-panel>