diff --git a/css/details.css b/css/details.css
index 434d480..ac25517 100644
--- a/css/details.css
+++ b/css/details.css
@@ -942,6 +942,9 @@
   z-index: 1;
   position: relative;
 }
+.content .details-box .issue-bj:not(:last-of-type) {
+  margin-bottom: 20px;
+}
 .content .details-box .issue-bj .issue {
   padding: 0 26px 0 41px;
   margin-left: 5px;
@@ -1343,7 +1346,7 @@
   font-weight: 650;
   font-size: 15px;
   color: #000000;
-  margin-bottom: 8px;
+  margin-bottom: 6px;
 }
 .content-right .else .case .list .item .brief {
   font-size: 14px;
diff --git a/css/details.less b/css/details.less
index 29a64ee..7667f73 100644
--- a/css/details.less
+++ b/css/details.less
@@ -1078,6 +1078,11 @@
         .issue-bj {
             z-index: 1;
             position: relative;
+
+            &:not(:last-of-type) {
+                margin-bottom: 20px;
+            }
+            
             .issue {
                 padding: 0 26px 0 41px;
                 margin-left: 5px;
@@ -1528,7 +1533,7 @@
                         font-weight: 650;
                         font-size: 15px;
                         color: #000000;
-                        margin-bottom: 8px;
+                        margin-bottom: 6px;
                     }
                     .brief {
                         font-size: 14px;