Add preemptive popup check

1 files changed, 1 insertions, 1 deletions

diff --git a/index.html b/index.html
index fa1ef21..ddcdbcf 100644
--- a/index.html
+++ b/index.html
@@ -43,7 +43,7 @@
           <code>\setbeameroption{show notes on second screen=right}</code>)
         </p>
 
-        <p class="warning">
+        <p id="warning" class="warning">
           <noscript>A web browser with JavaScript support is required to use this application.</noscript>
         </p>