diff --git a/index.html b/index.html
index 4790ee6..281c0c8 100644
--- a/index.html
+++ b/index.html
@@ -48,14 +48,14 @@
         </div>
     </div>
     <div id="cta">
-        <div class="blue-box">
-            <div class="left">
-                <h3>Call to Action. It's Time</h3>
-                <p>Ali bababaiaia sdasf dfdfdsfsdf</p>
-            </div>
-            <div class="right">
-                <a class="button alt" href="#">Sign Up</a>
-            </div>
+            <div class="blue-box">
+                <div class="left">
+                    <h3>Call to Action. It's Time</h3>
+                    <p>Ali bababaiaia sdasf dfdfdsfsdf</p>
+                </div>
+                <div class="right">
+                    <a class="button alt" href="#">Sign Up</a>
+                </div>
         </div>
     </div>
     <footer class="footer">Copyright 2025. Made with love by Thuan Bui</footer>
diff --git a/style.css b/style.css
index 9e4046c..ea7bc82 100644
--- a/style.css
+++ b/style.css
@@ -63,6 +63,7 @@ body {
     display: flex;
     justify-content: space-between;
     align-items: center;
+    margin: 0 auto;
 }
 header {
     background-color: var(--dark-background);
@@ -163,11 +164,12 @@ cite {
 
 #cta .blue-box {
     background-color: #3882F6;
-    padding: 20px;
+    color: #FFF;
+    max-width: 1024px;
+    padding: 40px;
     display: flex;
     justify-content: space-between;
     align-items: center;
-    color: #FFF
 }
 
 footer {