修改BUG：更改导航条间隔符

Bootstrap.Admin/wwwroot/css/site.css

@@ -426,17 +426,27 @@ a, a:hover, a:focus {
     padding: 7.5px 10px;
 }
 
-    .breadcrumb > li.active {
-        display: inline-block;
+    .breadcrumb > li {
+        padding-right: 5px;
     }
 
-    .breadcrumb > li.load {
-        display: none;
-    }
+        .breadcrumb > li.active {
+            display: inline-block;
+        }
 
-    .breadcrumb > li > a > i {
-        padding-right: 6px;
-    }
+        .breadcrumb > li.load {
+            display: none;
+        }
+
+        .breadcrumb > li > a > i {
+            padding-right: 6px;
+        }
+
+        .breadcrumb > li + li:before {
+            padding: 0 5px;
+            color: #ccc;
+            content: "/\00a0";
+        }
 
 .content-body {
     position: fixed;