Update style.css

style.css

@@ -17,8 +17,18 @@ h1 {
 }
 
 
-textarea {
+
+
+
+#chatbox .input_box textarea {
+    resize: both;
+    min-height: 100px;
+    min-width: 200px;
+}
+
+#chatbox .output_box {
     resize: both;
+    overflow: auto;
     min-height: 100px;
     min-width: 200px;
 }