diff --git a/index.php b/index.php
index a6de4c5..c9f97f2 100644
--- a/index.php
+++ b/index.php
@@ -15,7 +15,7 @@
                 padding: 0;
             }
 
-            .body-input {
+            #body-input {
                 width: 100%;
                 height: 150px;
                 padding: 12px 20px;