diff --git a/src/blog/css/category.css b/src/blog/css/category.css
index 30d0623..a33d10d 100644
--- a/src/blog/css/category.css
+++ b/src/blog/css/category.css
@@ -12,7 +12,7 @@ section.categories {
     display: flex;
     flex-direction row;
     justify-content: center;
-    align-items;
+    align-items: center;
     flex-wrap: wrap;
 }