diff --git a/package/ctcgfw/luci-theme-Butterfly-dark/htdocs/luci-static/Butterfly_dark/css/style.css b/package/ctcgfw/luci-theme-Butterfly-dark/htdocs/luci-static/Butterfly_dark/css/style.css
index b3566f9274..a267413a0b 100644
--- a/package/ctcgfw/luci-theme-Butterfly-dark/htdocs/luci-static/Butterfly_dark/css/style.css
+++ b/package/ctcgfw/luci-theme-Butterfly-dark/htdocs/luci-static/Butterfly_dark/css/style.css
@@ -758,9 +758,9 @@ cursor: pointer;
 	display: inline-block;
 	background-color: #e6e6e6;
 	background-repeat: no-repeat;	
-	padding: 5px 14px 6px;
-	
+	padding: 5px 14px 6px;	
 	color: #333;
+	white-space: nowrap;
 	font-size: 14px;
 	line-height: normal;
 	border: 1px solid #ccc;