diff --git a/web/editor.css b/web/editor.css
index b1f7bea27..6a51a19d6 100644
--- a/web/editor.css
+++ b/web/editor.css
@@ -21,7 +21,7 @@
 }
 
 img {
-    max-width: 90%;
+    max-width: 90vw;
 }
 
 body {
diff --git a/web/reviewer.css b/web/reviewer.css
index 6e355c978..704d46851 100644
--- a/web/reviewer.css
+++ b/web/reviewer.css
@@ -16,8 +16,8 @@ body.nightMode {
 }
 
 img {
-    max-width: 95%;
-    max-height: 95%;
+    max-width: 95vw;
+    max-height: 95vh;
 }
 
 #_flag {