diff --git a/index.html b/index.html
index 603dcca..93384bb 100644
--- a/index.html
+++ b/index.html
@@ -70,6 +70,8 @@
             border-width: calc(0.2*(1vw+1vh+4));
             font-size: 20px;
             font-size: calc(14px + (0.6*(1vw+1vh+4)));
+            max-height: 90%;
+            overflow: auto;
             transition: 0.2s;
         }
         .window button, .window input {