diff --git a/src/components/language_picker.html b/src/components/language_picker.html
index 36fa9305..5fb32d4a 100644
--- a/src/components/language_picker.html
+++ b/src/components/language_picker.html
@@ -2,7 +2,7 @@
 <button id="language-toggle{{ counter }}" class="icon-button" type="button"
     title="Change language" aria-label="Change language"
     aria-haspopup="true" aria-expanded="false"
-    aria-controls="language-list{{ counter }}" style="{{ attributes["style"] }}">
+    aria-controls="language-list{{ counter }}" style="{{ attributes | get(key="style", default="")  }}">
     <i class="fa fa-globe"></i>
 </button>
 <ul id="language-list{{ counter }}" class="theme-popup" aria-label="Languages"
diff --git a/src/index.md b/src/index.md
index c301c122..0d4b0b88 100644
--- a/src/index.md
+++ b/src/index.md
@@ -4,6 +4,13 @@
 [![GitHub contributors](https://img.shields.io/github/contributors/google/comprehensive-rust?style=flat-square)](https://github.com/google/comprehensive-rust/graphs/contributors)
 [![GitHub stars](https://img.shields.io/github/stars/google/comprehensive-rust?style=flat-square)](https://github.com/google/comprehensive-rust/stargazers)
 
+<LanguagePicker>
+</LanguagePicker>
+<LanguagePicker style="color: red;">
+</LanguagePicker>
+<LanguagePicker style="color: yellow;">
+</LanguagePicker>
+
 This is a free Rust course developed by the Android team at Google. The course covers
 the full spectrum of Rust, from basic syntax to advanced topics like generics
 and error handling.