diff --git a/common/_static/my-styles.css b/common/_static/my-styles.css
index fd0c706..7f3348a 100644
--- a/common/_static/my-styles.css
+++ b/common/_static/my-styles.css
@@ -76,6 +76,18 @@ table.rtems-table.docutils td {
     color: #333333;
 }
 
+/*
+ * Warning
+ */
+.rst-content .warning .admonition-title {
+    background-color: #38532F;
+    color: #ef6d6d;
+}
+.admonition.warning {
+    background:#dbe5c6;
+    color: #333333;
+}
+
 /*
  * Nav side-bar in RTEMS colours.
  */