update main.css ('danger-zone' stuff).

static/css/main.css

@@ -677,6 +677,11 @@ hr {
     color: red;
 }
 
+.be-gui-link.danger {
+    background: #ffa700;
+    color: black;
+}
+
 .be-gui-button.danger {
     background: red;
 }