Merge branch '2023-5-18_zhi-shi-dian-tu-pian' into jenkins

src/views/courseList/index.module.less

@@ -170,10 +170,6 @@
       opacity: 1;
       background: linear-gradient(180deg, #D3D3D3 0%, #8F8F8F 100%);
     }
-
-    &.downing {
-      width: 100px;
-    }
   }
 }