diff --git a/static/blog.ungleich.ch/css/clean-blog.css b/static/blog.ungleich.ch/css/clean-blog.css
index a2635850..30e12c42 100755
--- a/static/blog.ungleich.ch/css/clean-blog.css
+++ b/static/blog.ungleich.ch/css/clean-blog.css
@@ -393,3 +393,7 @@ img::-moz-selection {
 body {
   webkit-tap-highlight-color: #0085a1;
 }
+
+.text-center {
+    text-align: center;
+}
\ No newline at end of file