👷 Finish default base index page head attribute migrate.

static/css/noscript.css

@@ -0,0 +1,30 @@
+body { margin-top: 2rem; }
+
+.use-motion .menu-item,
+.use-motion .sidebar,
+.use-motion .post-block,
+.use-motion .pagination,
+.use-motion .comments,
+.use-motion .post-header,
+.use-motion .post-body,
+.use-motion .collection-header {
+  visibility: visible;
+}
+
+.use-motion header.header,
+.use-motion .site-brand-container .toggle,
+.use-motion .footer { opacity: initial; }
+
+.use-motion .site-title,
+.use-motion .site-subtitle,
+.use-motion .custom-logo-image {
+  opacity: initial;
+  top: initial;
+}
+
+.use-motion .logo-line {
+  transform: scaleX(1);
+}
+
+.search-pop-overlay, .sidebar-nav { display: none; }
+.sidebar-panel { display: block; }