Merge branch '2023-4-8_ke-cheng-xiang-qing-loading' into jenkins

src/views/courseList/index.module.less

@@ -22,6 +22,7 @@
     background-repeat: no-repeat;
     background-position: center;
     background-size: 50%;
+    flex-shrink: 0;
     &>img {
       display: block;
       width: 100%;