diff --git a/jrx/pages/gb.html b/jrx/pages/gb.html
index 6d15d73..2317fc6 100644
--- a/jrx/pages/gb.html
+++ b/jrx/pages/gb.html
@@ -5,19 +5,56 @@
-
+
-
-
-
+
+
+
+
+
-
+
+
diff --git a/jrx/src/b_lib.ts b/jrx/src/b_lib.ts
index a12d6bf..fc9d9f5 100644
--- a/jrx/src/b_lib.ts
+++ b/jrx/src/b_lib.ts
@@ -87,7 +87,7 @@ let GB_SEC = 200*GB_ITERS; // [ITER]; 1iter / 5ms = 200iter / sec
let GB_MIN = 60*GB_SEC; // [ITER]
// size of confirm windows
-let GB_W_PX = 400;
+let GB_W_PX = 500;
let GB_H_PX = 300;
let MSG_SIGN_TIMEOUT = 30*GB_MIN;