warning for libsass compataibility

diff --git a/doc/assets/scss/docs.scss b/doc/assets/scss/docs.scss
index 041dd6410391a1c5b1ed35b079bf49401adc5293..7581f137e9a88174b7d233b9962427321c7d22aa 100644 (file)
--- a/doc/assets/scss/docs.scss
+++ b/doc/assets/scss/docs.scss
@@ -1070,8 +1070,8 @@ img.round-margin {
   margin-bottom: 20px;
 }
 
-.callout-warning :
+.panel.callout-warning {
 background: #fff;
 border: 5px solid red;
-
+}