Initial Drupal 11 with DDEV setup

web/core/misc/vertical-tabs.css

@@ -0,0 +1,69 @@
+/**
+ * @file
+ * Vertical Tabs.
+ */
+
+.vertical-tabs {
+  margin: 1em 0 1em 15em; /* LTR */
+  border: 1px solid #ccc;
+}
+[dir="rtl"] .vertical-tabs {
+  margin-right: 15em;
+  margin-left: 0;
+}
+.vertical-tabs__menu {
+  float: left; /* LTR */
+  width: 15em;
+  margin: -1px 0 -1px -15em; /* LTR */
+  padding: 0;
+  list-style: none;
+  border-top: 1px solid #ccc;
+}
+[dir="rtl"] .vertical-tabs__menu {
+  float: right;
+  margin-right: -15em;
+  margin-left: 0;
+}
+.vertical-tabs__pane {
+  margin: 0;
+  border: 0;
+}
+.vertical-tabs__pane > summary {
+  display: none;
+}
+
+/* Layout of each tab. */
+.vertical-tabs__menu-item {
+  border: 1px solid #ccc;
+  border-top: 0;
+  background: #eee;
+}
+.vertical-tabs__menu-item a {
+  display: block;
+  padding: 0.5em 0.6em;
+  text-decoration: none;
+}
+.vertical-tabs__menu-item a:focus .vertical-tabs__menu-item-title,
+.vertical-tabs__menu-item a:active .vertical-tabs__menu-item-title,
+.vertical-tabs__menu-item a:hover .vertical-tabs__menu-item-title {
+  text-decoration: underline;
+}
+.vertical-tabs__menu-item a:hover {
+  outline: 1px dotted;
+}
+.vertical-tabs__menu-item.is-selected {
+  border-right-width: 0; /* LTR */
+  background-color: #fff;
+}
+[dir="rtl"] .vertical-tabs__menu-item.is-selected {
+  border-right-width: 1px;
+  border-left-width: 0;
+}
+.vertical-tabs__menu-item.is-selected .vertical-tabs__menu-item-title {
+  color: #000;
+}
+.vertical-tabs__menu-item-summary {
+  display: block;
+  margin-bottom: 0;
+  line-height: normal;
+}