diff --git a/css/clean-blog.css b/css/clean-blog.css
index 4ec0bf2..9843afe 100644
--- a/css/clean-blog.css
+++ b/css/clean-blog.css
@@ -257,6 +257,9 @@ hr.small {
   margin-top: 60px;
   font-weight: 700;
 }
+.center {
+  text-align: center;
+}
 .caption {
   text-align: center;
   font-size: 14px;