diff --git a/.changeset/cool-fishes-yawn.md b/.changeset/cool-fishes-yawn.md
new file mode 100644
index 0000000..82b7b0e
--- /dev/null
+++ b/.changeset/cool-fishes-yawn.md
@@ -0,0 +1,5 @@
+---
+"glightbox": patch
+---
+
+fixed lightbox and overlay height
diff --git a/packages/glightbox/src/glightbox.css b/packages/glightbox/src/glightbox.css
index cf67fdb..d56fed0 100644
--- a/packages/glightbox/src/glightbox.css
+++ b/packages/glightbox/src/glightbox.css
@@ -3,7 +3,7 @@
   top: 0;
   left: 0;
   width: 100dvw;
-  height: 100dvw;
+  height: 100dvh;
   overflow: hidden;
   z-index: 9999;
 }
@@ -18,7 +18,7 @@
   background: var(--gl-overlay, #111010f7);
   position: fixed;
   width: 100dvw;
-  height: 100dvw;
+  height: 100dvh;
   overflow: hidden;
   z-index: -1;
   inset: 0;