+}
+
+/**
+ * The borders of the various elements are specified as follows.
+ *
+ * The current engine always has a bottom border.
+ * The search results never have a border.
+ *
+ * When the search results are not collapsed:
+ * - The elements underneath the search results all have a top border.
+ *
+ * When the search results are collapsed:
+ * - The elements underneath the search results all have a bottom border, except
+ * the lowest one: search-setting-button.
+ */
+
+.search-panel-current-engine {
+ border-top: none !important;
+ border-bottom: 1px solid var(--panel-separator-color) !important;
+}