diff --git a/css/details.css b/css/details.css
index 82387aa..51777c2 100644
--- a/css/details.css
+++ b/css/details.css
@@ -664,6 +664,11 @@
   height: 16px;
   margin-right: 6px;
 }
+.content .details-box .recommend-list .item .btn .line {
+  width: 1px;
+  height: 20px;
+  background-color: #aaaaaa;
+}
 .content .details-box .consult-more {
   font-size: 14px;
   color: #555555;
diff --git a/css/details.less b/css/details.less
index 686b360..a05714e 100644
--- a/css/details.less
+++ b/css/details.less
@@ -785,6 +785,12 @@
                             margin-right: 6px;
                         }
                     }
+
+                    .line {
+                        width: 1px;
+                        height: 20px;
+                        background-color: #aaaaaa;
+                    }
                 }
             }
         }