diff --git a/examples/webpage/styles.css b/examples/webpage/styles.css
index 537f755..0854611 100644
--- a/examples/webpage/styles.css
+++ b/examples/webpage/styles.css
@@ -365,6 +365,7 @@ body {
 /* Chat ------------------------------------------------------------------ */
 
 .chat {
+  flex: 1 1 0;
   overflow: hidden;
   display: flex;
   flex-direction: column;
@@ -384,6 +385,7 @@ body {
 
 .chat__empty {
   margin: auto;
+  width: min(100%, 460px);
   text-align: center;
   color: var(--text-dim);
 }