diff --git a/3. script.js b/3. script.js
new file mode 100644
index 0000000..e69de29
diff --git a/style.css b/style.css
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--- /dev/null
+++ b/style.css
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+/* beispiel */
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+body {
+    font-family: Arial, sans-serif;
+    line-height: 1.6;
+    background-color: #f4f4f4;
+    color: #333;
+    padding: 20px;
+}
+
+header {
+    background-color: #4CAF50;
+    color: white;
+    padding: 20px 0;
+    text-align: center;
+}
+
+nav ul {
+    list-style: none;
+    display: flex;
+    justify-content: center;
+    gap: 15px;
+}
+
+nav a {
+    color: white;
+    text-decoration: none;
+    font-weight: bold;
+}
+
+nav a:hover {
+    text-decoration: underline;
+}
+
+main {
+    margin: 20px auto;
+    max-width: 800px;
+    background-color: white;
+    padding: 20px;
+    border-radius: 8px;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+}
+
+button {
+    padding: 10px 20px;
+    background-color: #4CAF50;
+    color: white;
+    border: none;
+    border-radius: 5px;
+    cursor: pointer;
+    font-size: 16px;
+}
+
+button:hover {
+    background-color: #45a049;
+}
+
+footer {
+    text-align: center;
+    margin-top: 20px;
+    color: #555;
+}