Updated the code with refactor and css

blocks/columns/columns.css

@@ -3,6 +3,26 @@
   flex-direction: column;
 }
 
+.columns picture {
+  display: block;
+  float: none;
+  max-width: none;
+  overflow: hidden;
+  padding-bottom: 56%;
+  position: relative;
+  width: 100%;
+}
+
+.columns picture img {
+  height: 100%;
+  left: 0;
+  object-fit: cover;
+  position: absolute;
+  top: 0;
+  transition: all .3s;
+  width: 100%;
+}
+
 .columns img {
   width: 100%;
 }

blocks/recent-posts/recent-posts.css

@@ -12,6 +12,10 @@
     text-align: left;
 }
 
+.recent-posts h1:first-child, .recent-posts h2:first-child {
+    padding-top: 0!important;
+} 
+
 .recent-posts .post .image img {
     width: 100%;
     height: auto;

blocks/sidebar-rte/sidebar-rte.css

@@ -8,6 +8,10 @@
     display: block;
 }
 
+.sidebar-rte h1:first-child, .sidebar-rte h2:first-child, .sidebar-rte h3:first-child {
+    padding-top: 0!important;
+}
+
 .sidebar-rte ul li::before {
     content: ''!important;
 }

styles/Typo.css

@@ -1020,6 +1020,19 @@ body.mrna input[type="submit"]:hover {
     grid-gap: 2%;
 }
 
+.shadow {
+    padding: 10%;
+    background-color: transparent;
+    border: none;
+    box-shadow: 0 2px 15px rgba(0 0 0 / 10%);
+    border-radius: 4px;
+    display: block;
+}
+
+.no-shadow {
+    box-shadow: none!important;
+}
+
 .text-normal {
     font-weight: normal;
 }

templates/Anniversary/Anniversary.js

@@ -52,9 +52,10 @@ export default function buildAutoBlocks(block) {
         sidebar.appendChild(sidebarItem);
       });
     }
-    sidebarSections.style.display = null;
-    main.appendChild(sidebarSections.cloneNode(true));
-    sidebarSections.outerHTML = defaultTemplate.outerHTML;
+    Array.from(sidebarSections.cloneNode(true).children).forEach((child) => {
+      main.appendChild(child);
+    });
+    sidebarSections.innerHTML = defaultTemplate.outerHTML;
   }
   setTimeout(() => setSidebarMaxHeight(), 1000);
   setSidebarHeight();