Update index.module.less

src/page-instrument/view-figner/index.module.less

@@ -589,6 +589,7 @@
         position: absolute;
         top: 2px;
         left: -2px;
+        z-index: 99;
 
         &.errorAnswer {
             background: url('./image/icon_btn_red_sub.png') no-repeat center / contain;