style: 顶部面包屑导航响应式

src/views/main-frame/style.scss

@@ -50,6 +50,10 @@
       margin-left: 10px;
 
       ::v-deep .el-breadcrumb__item {
+        @media (max-width: 900px) {
+          display: none;
+        }
+        
         .el-breadcrumb__inner {
           color: rgba(255, 255, 255, 0.7);
           font-size: 15px;
@@ -60,7 +64,7 @@
             }
           }
         }
-        
+
         .el-breadcrumb__separator {
           margin: 0 8px;
           color: rgba(255, 255, 255, 0.7);