diff --git a/style.css b/style.css
index ae9dc754c..57ddba0ed 100644
--- a/style.css
+++ b/style.css
@@ -534,6 +534,7 @@ div#extras_scale_to_tab div.form{
 #lightboxModal > img.modalImageFullscreen{
     object-fit: contain;
     height: 100%;
+    width: 100%;
     min-height: 0;
 }