diff --git a/src/index.css b/src/index.css
index 957d3ba4..9820bc76 100644
--- a/src/index.css
+++ b/src/index.css
@@ -12,6 +12,7 @@
 
 .tw-modal {
   z-index: 1200 !important;
+  max-height: calc(100dvh - 2em);
 }
 
 .tw-modal-box {