diff --git a/pages/style/index.css b/pages/style/index.css
new file mode 100644
index 0000000..a90da7f
--- /dev/null
+++ b/pages/style/index.css
@@ -0,0 +1,5 @@
+.content {
+    position: relative;
+    margin-left: auto;
+    margin-right: auto;
+}