diff --git a/assets/scss/_partial/_gallery.scss b/assets/scss/_partial/_gallery.scss
index a6a263f..cb97ee6 100644
--- a/assets/scss/_partial/_gallery.scss
+++ b/assets/scss/_partial/_gallery.scss
@@ -25,8 +25,9 @@
   }
 
   img {
-    width: 100%;
-    height: 100%;
+    max-height: calc(var(--window-height) - 2 * var(--nav-height));
+    max-width: 100%;
+    width: auto;
     object-fit: contain;
   }