diff --git a/index.php b/index.php
index e75d838..c47b1f7 100644
--- a/index.php
+++ b/index.php
@@ -15,7 +15,7 @@
                 padding: 0;
             }
 
-            input {
+            input[type=text] {
                 padding: 6px;
                 box-sizing: border-box;
                 border: 1px solid #ccc;
@@ -24,6 +24,10 @@
                 resize: none;
             }
 
+            input[type=text]:focus {
+                border-radius: 2px;
+            }
+
             #body-input {
                 width: 100%;
                 height: 150px;