diff --git a/src/index.html b/src/index.html
index e6c0fcb..99401dc 100644
--- a/src/index.html
+++ b/src/index.html
@@ -16,7 +16,11 @@
   <header class="header">
     Header
   </header>
-  <main class="content"></main>
+  <main class="content">
+    <section class="section">
+      Bottom section
+    </section>
+  </main>
   <footer class="footer">
     Footer
   </footer>
diff --git a/src/styles.css b/src/styles.css
index d4bcf75..c0e6adb 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -21,4 +21,17 @@ body {
 
 .content {
   min-height: calc(100vh - 100px);
+  width: 720px;
+  max-width: 100%;
+  margin: auto;
+}
+
+.section {
+  height: 450px;
+  width: 100%;
+  margin-top: 20px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  border: 1px solid black;
 }
\ No newline at end of file