Fix bug where a panel recieve extra top border

https://github.com/twbs/bootstrap/issues/13734

A panel placed inside of a collapsible panel recieve extra top border.

This commit reduces the effect of a selector to apply a border only to
the collapsible panel body itself, not to any panel placed within it.

diff --git a/less/panels.less b/less/panels.less
index 9afa4cbfd67eed6d8b18914cbb2419aa09367dcc..f3b9582c3d0b2da473b1d936563e4b5a5cd05de0 100644 (file)
--- a/less/panels.less
+++ b/less/panels.less
@@ -206,7 +206,7 @@
 
   .panel-heading {
     border-bottom: 0;
-    + .panel-collapse .panel-body {
+    + .panel-collapse > .panel-body {
       border-top: 1px solid @panel-inner-border;
     }
   }