diff --git a/css/details.css b/css/details.css
index 3057e0d..16fcd45 100644
--- a/css/details.css
+++ b/css/details.css
@@ -253,6 +253,11 @@
   text-align: center;
   font-weight: 400;
 }
+.content .side .item .red-amount.red-round {
+  padding: 0;
+  width: 16px;
+  border-radius: 50%;
+}
 .content .details-box {
   background-color: #fbfbfb;
   border-radius: 0 12px 12px 0;
diff --git a/css/details.less b/css/details.less
index b16bd46..afbbcf5 100644
--- a/css/details.less
+++ b/css/details.less
@@ -279,6 +279,12 @@
                 color: #fff;
                 text-align: center;
                 font-weight: 400;
+
+                &.red-round {
+                    padding: 0;
+                    width: 16px;
+                    border-radius: 50%;
+                }
             }
         }
     }