diff --git a/src/assets/css/style.css b/src/assets/css/style.css
index d526636..54e2188 100644
--- a/src/assets/css/style.css
+++ b/src/assets/css/style.css
@@ -72,12 +72,14 @@ body {
 }
 
 .gallery-item {
+    aspect-ratio: 3/2;
     margin: 0 0 1rem;
     position: relative;
     cursor: pointer;
 }
 
 .gallery-item img {
+    height: auto;
     width: 100%;
     display: block;
     border-radius: 8px;
diff --git a/src/assets/js/script.js b/src/assets/js/script.js
index 69582a1..536b007 100644
--- a/src/assets/js/script.js
+++ b/src/assets/js/script.js
@@ -64,10 +64,10 @@ const createPicture = (item) => {
     const img = document.createElement('img');
     img.src = `assets/media/thumbnail/${item.name}.webp`;
     img.alt = item.alt.replace(/[‘’]/g, '');
-    img.height = item.height || 300;
-    img.width = item.width || 300;
+    img.height = item.height || undefined;
+    img.width = item.width || undefined;
     img.loading = item.loading || 'lazy';
-    img.fetchpriority = item.fetchpriority || undefined;
+    img.fetchPriority = item.fetchpriority || undefined;
     pic.appendChild(img);
     return pic;
 };