less syntax

diff --git a/docs/assets/less/demos.less b/docs/assets/less/demos.less
index e05d7f0d956e17e7e97cb7de61cac7c9dda72da7..47402d1ac0cdbcaabf532e43fd4e4a20e1bb5893 100644 (file)
--- a/docs/assets/less/demos.less
+++ b/docs/assets/less/demos.less
@@ -1,20 +1,19 @@
-.bs-examples .thumbnail {
-  margin-bottom: 10px;
-}
-.bs-examples h4 {
-  margin-bottom: 5px;
-}
-.bs-examples p {
-  margin-bottom: 20px;
-}
+.bs-examples {
+  .thumbnail {
+    margin-bottom: 10px;
+  }
 
-@media (max-width: 480px) {
-  .bs-examples {
+  h4 { margin-bottom: 5px; }
+
+  p { margin-bottom: 20px; }
+
+  @media (max-width: @screen-xs-min) {
     margin-right: -10px;
     margin-left: -10px;
-  }
-  .bs-examples > [class^="col-"] {
-    padding-right: 10px;
-    padding-left: 10px;
+
+    > [class^="col-"] {
+      padding-right: 10px;
+      padding-left: 10px;
+    }
   }
 }