diff --git a/README.md b/README.md
index 913b614..c8f0a72 100644
--- a/README.md
+++ b/README.md
@@ -27,4 +27,11 @@
  * [Semantische Tags](html/semantik.html)
  * [Seitenstruktur](html/struktur.html)
  * [Kopfbereich](html/header.html)
- * [Formulare](html/formular.html)
\ No newline at end of file
+ * [Formulare](html/formular.html)
+
+ ## CSS
+ ### CSS Lernen
+ * [CSS-Grundlagen](https://developer.mozilla.org/de/docs/Learn/Getting_started_with_the_web/CSS_basics)
+ * [CSS lernen W3C](https://www.w3.org/Style/CSS/learning.de.html)
+ * [CSS Tutorial](https://www.w3schools.com/css/)
+ * [Selfhtml CSS](https://wiki.selfhtml.org/wiki/CSS/Tutorials)
\ No newline at end of file
diff --git a/index.html b/index.html
index af3d19f..1e245d9 100644
--- a/index.html
+++ b/index.html
@@ -57,6 +57,14 @@
       <li><a href="html/header.html">Kopfbereich</a></li>
       <li><a href="html/formular.html">Formulare</a></li>
     </ul>
+    <h2>CSS</h2>
+    <h3>CSS Lernen</h3>
+    <ul>
+      <li><a href="https://developer.mozilla.org/de/docs/Learn/Getting_started_with_the_web/CSS_basics">CSS-Grundlagen</a></li>
+      <li><a href="https://www.w3.org/Style/CSS/learning.de.html">CSS lernen W3C</a></li>
+      <li><a href="https://www.w3schools.com/css/">CSS Tutorial</a></li>
+      <li><a href="https://wiki.selfhtml.org/wiki/CSS/Tutorials">Selfhtml CSS</a></li>
+    </ul>
   </main>
 
   <footer>