refactored code

cigaradvisor/blocks/imagecta/imagecta.css

@@ -1,11 +1,9 @@
-@media (min-width: 60em) {
-  .home-tall-banner > a {
-    display: block!important;
-    width: 100%!important;
-    height: 100%!important;
-    border: 1px solid #000!important;
-    background-size: cover;
-    background-position: 50% 50%;
-    background-repeat: no-repeat;
-  }
+.home-tall-banner > a img{
+  display: block;
+  position: relative;
+  max-width: 100%; 
+  max-height: 100%;
+  width: auto; 
+  height: auto; 
+  border: 1px solid #000;
 }

cigaradvisor/blocks/imagecta/imagecta.js

@@ -1,12 +1,8 @@
-import {
-  createOptimizedPicture, readBlockConfig,
-} from '../../scripts/aem.js';
-
 export default async function decorate(block) {
-  const configs = readBlockConfig(block);
-  block.textContent = '';
+  const children = [];
   const anchor = document.createElement('a');
-  anchor.append(createOptimizedPicture(configs.image));
-  anchor.setAttribute('href', configs.link);
-  block.append(anchor);
+  anchor.append(block.querySelector('picture'));
+  anchor.setAttribute('href', block.querySelector('a').getAttribute('href'));
+  children.push(anchor);
+  block.replaceChildren(...children);
 }