2 files changed, 113 insertions, 1 deletions

diff --git a/src/static/client2.js b/src/static/client2.js
index 4f4a7153..164b3bac 100644
--- a/src/static/client2.js
+++ b/src/static/client2.js
@@ -1209,6 +1209,72 @@ for (const info of groupContributionsTableInfo) {
   });
 }
 
+// Quick description --------------------------------------
+
+const quickDescriptionInfo = clientInfo.quickDescriptionInfo = {
+  quickDescriptionContainers: null,
+
+  quickDescriptionsAreExpandable: null,
+
+  expandDescriptionLinks: null,
+  collapseDescriptionLinks: null,
+};
+
+function getQuickDescriptionReferences() {
+  const info = quickDescriptionInfo;
+
+  info.quickDescriptionContainers =
+    Array.from(document.querySelectorAll('#content .quick-description'));
+
+  info.quickDescriptionsAreExpandable =
+    info.quickDescriptionContainers
+      .map(container =>
+        container.querySelector('.quick-description-actions.when-expanded'));
+
+  info.expandDescriptionLinks =
+    info.quickDescriptionContainers
+      .map(container =>
+        container.querySelector('.quick-description-actions .expand-link'));
+
+  info.collapseDescriptionLinks =
+    info.quickDescriptionContainers
+      .map(container =>
+        container.querySelector('.quick-description-actions .collapse-link'));
+}
+
+function addQuickDescriptionListeners() {
+  const info = quickDescriptionInfo;
+
+  for (const {
+    isExpandable,
+    container,
+    expandLink,
+    collapseLink,
+  } of stitchArrays({
+    isExpandable: info.quickDescriptionsAreExpandable,
+    container: info.quickDescriptionContainers,
+    expandLink: info.expandDescriptionLinks,
+    collapseLink: info.collapseDescriptionLinks,
+  })) {
+    if (!isExpandable) continue;
+
+    expandLink.addEventListener('click', event => {
+      event.preventDefault();
+      container.classList.add('expanded');
+      container.classList.remove('collapsed');
+    });
+
+    collapseLink.addEventListener('click', event => {
+      event.preventDefault();
+      container.classList.add('collapsed');
+      container.classList.remove('expanded');
+    });
+  }
+}
+
+clientSteps.getPageReferences.push(getQuickDescriptionReferences);
+clientSteps.addPageListeners.push(addQuickDescriptionListeners);
+
 // Sticky commentary sidebar ------------------------------
 
 const albumCommentarySidebarInfo = clientInfo.albumCommentarySidebarInfo = {
diff --git a/src/static/site4.css b/src/static/site4.css
index 81546bbf..ea1c83a5 100644
--- a/src/static/site4.css
+++ b/src/static/site4.css
@@ -665,10 +665,56 @@ ul.quick-info li:not(:last-child)::after {
   font-weight: 800;
 }
 
-.carousel-container + .quick-info {
+.carousel-container + .quick-info,
+.carousel-container + .quick-description {
   margin-top: 25px;
 }
 
+.quick-description:not(.has-external-links-only) {
+  margin-left: 8%;
+  margin-right: 8%;
+  padding-left: 4%;
+  padding-right: 4%;
+  padding-top: 0.25em;
+  padding-bottom: 0.75em;
+  border-left: 1px solid var(--dim-color);
+  border-right: 1px solid var(--dim-color);
+  line-height: 1.25em;
+}
+
+.quick-description.has-external-links-only {
+  padding-left: 12%;
+  padding-right: 12%;
+}
+
+.quick-description.has-content-only {
+  padding-bottom: 0.5em;
+}
+
+.quick-description p {
+  text-align: center;
+}
+
+.quick-description .description-content.long hr ~ p {
+  text-align: left;
+}
+
+.quick-description > .description-content :first-child {
+  margin-top: 0;
+}
+
+.quick-description > .quick-description-actions,
+.quick-description.has-content-only .description-content :last-child {
+  margin-bottom: 0;
+}
+
+.quick-description:not(.collapsed) .description-content.short,
+.quick-description:not(.collapsed) .quick-description-actions.when-collapsed,
+.quick-description:not(.expanded) .description-content.long,
+.quick-description:not(.expanded) .quick-description-actions.when-expanded {
+  display: none;
+}
+
 #intro-menu {
   margin: 24px 0;
   padding: 10px;