diff --git a/src/shared/styles/theme.css b/src/shared/styles/theme.css
index 513ab00..2979bc8 100644
--- a/src/shared/styles/theme.css
+++ b/src/shared/styles/theme.css
@@ -479,5 +479,16 @@ dialog.lightbox {
 @utility lightbox-image {
   box-sizing: content-box;
   max-width: calc(100vw - 2rem);
-  max-height: calc(100vh - 8rem);
+  max-height: calc(100vh - 10rem);
+}
+
+/* Disable transition animation for Firefox
+ * since it isn't supported yet */
+@supports (-moz-appearance: none) {
+  ::view-transition-group(lightbox-frame),
+  ::view-transition-old(lightbox-frame),
+  ::view-transition-new(lightbox-frame) {
+    animation-duration: 0s !important;
+    animation-delay: 0s !important;
+  }
 }