Merge branch 'iteration-loadingFix' into jenkins

src/views/coursewarePlay/index.module.less

@@ -210,7 +210,7 @@
 .fullBtn {
   width: 24px;
   height: 24px;
-  padding: 8px 9px;
+  padding: 7px 5px;
   display: flex;
   flex-direction: column;
   align-items: center;