diff --git a/src/components/app/MessageTemplate.vue b/src/components/app/MessageTemplate.vue
index 325c46b..85851a4 100644
--- a/src/components/app/MessageTemplate.vue
+++ b/src/components/app/MessageTemplate.vue
@@ -149,6 +149,7 @@ export default {
     white-space: pre-wrap;
     font-size: 14px;
     overflow: hidden;
+    max-width: calc(100vw - 500px);
     color: white;
 }