diff --git a/css/details.less b/css/details.less
index 280513d..09bdced 100644
--- a/css/details.less
+++ b/css/details.less
@@ -248,7 +248,7 @@
                     font-size: 14px;
                     color: #333333;
                     .icon {
-                        width: 16px;
+                        width: 16px; 
                         height: 8px;
                         margin: 0 11px;
                     }