diff --git a/less/_02-layout.less b/less/_02-layout.less
index 44189fa..d2daa18 100644
--- a/less/_02-layout.less
+++ b/less/_02-layout.less
@@ -102,7 +102,8 @@ body > script {
 http://www.alsacreations.com/tuto/lire/1493-css3-flexbox-layout-module.html
 */
 
-[class*="@{kna-namespace}flex-container"] {
+[class*="@{kna-namespace}flex-container"],
+.@{kna-namespace}flex-container {
 	display : flex;
 	flex-wrap: wrap;
 }