.app-container.student .app-container-content .action-btn.update-btn{color:#ee3232}.course-list-item,.course-list-item .item-row{position:relative;width:100%}.course-list-item .item-row{display:flex;align-items:center;white-space:nowrap}.course-list-item .item-row .ant-select{flex:1;width:0}.course-list-item .item-row .ant-input-number{margin:0 5px}.ant-form-item-with-help .has-error .course-list-item .item-row .ant-input-number{border-color:#d9d9d9}