fix(测试跟踪): 功能用例表格错行问题

--user=郭雨琦

frontend/src/business/components/common/components/table/MsTable.vue

@@ -521,6 +521,18 @@ export default {
 </script>
 
 <style scoped>
+.el-table{
+  overflow: auto;
+}
+.el-table__header-wrapper,.el-table__body-wrapper,.el-table__footer-wrapper{overflow:visible;}
+.el-table__body-wrapper{
+  overflow-x:visible !important;
+}
+/* 这个是为了解决前面样式覆盖之后伪类带出来的竖线 */
+.el-table::after{
+  position: relative;
+}
+
 .batch-popper {
   top: 300px;
   color: #1FDD02;