--- a/static/css/custom.css	Wed Mar 02 21:25:41 2016 +0800
+++ b/static/css/custom.css	Wed Mar 02 21:36:15 2016 +0800
@@ -27,6 +27,10 @@
     border: 1px solid #e1e1e8;
 }
 
+.task .task-note .inline-editor .input-group-btn {
+    vertical-align: bottom;
+}
+
 .task input[type="checkbox"] {
     float: left;
     margin-right: 6px;