diff --git a/templates/chat.php b/templates/chat.php
index 53555c2..c7e3381 100644
--- a/templates/chat.php
+++ b/templates/chat.php
@@ -57,6 +57,7 @@
 #message {
   font-size: 15px;
   width: 400px;
+  max-width: 95vw;
 }
 #irc_notice {
   position: absolute;