diff --git a/app/css/app.css b/app/css/app.css
index e5c49b9..1773b3a 100644
--- a/app/css/app.css
+++ b/app/css/app.css
@@ -545,7 +545,9 @@ button:focus {
 .cmd {
   width: 240px;
   text-align: center;
-  margin: 0 auto;
+  margin: 5px auto;
+  display: block;
+  font-size: 16px;
 }
 .cmd i {
   float: left;
diff --git a/app/less/cmd.less b/app/less/cmd.less
index 141b14f..685422f 100644
--- a/app/less/cmd.less
+++ b/app/less/cmd.less
@@ -8,7 +8,9 @@
 .cmd{
 	width: 240px;
 	text-align: center;
-	margin: 0 auto;
+	margin: 5px auto;
+	display: block;
+	font-size: 16px;
 	i{
 		float: left;
 		margin-right: 5px;