Use explicit nesting to avoid warnings

Author: josevalim

assets/css/content/general.css

@@ -40,6 +40,10 @@
     flex-wrap: nowrap;
     gap: 32px;
     align-items: flex-start;
+
+    & .icon-action {
+      padding-top: 1.7rem; /* vertically align with x-height of first line of heading */
+    }
   }
 }