Issue #3347736: Create new SDC component for Olivero (header-search)

core/themes/claro/css/base/elements.css

@@ -253,3 +253,14 @@ img {
   outline: var(--focus-outline);
   box-shadow: var(--focus-box-shadow);
 }
+
+/**
+ * These elements should not be displayed until they are processed
+ * by JavaScript, and views-ui-noscript.css exists so browsers
+ * without JavaScript will still display them
+ */
+
+.views-tabs,
+.views-display-top > input.button {
+  display: none;
+}