.workbook-header{padding:36px 36px 0}.workbook-header__body{position:relative;display:flex;justify-content:center;margin-bottom:30px}.workbook-header__back-btn{position:absolute;left:0;background-color:inherit;border:none;cursor:pointer;top:-2px}@media(max-width:450px){.workbook-header__back-btn{margin-right:10px;position:relative}}.workbook-header__progress{max-width:327px}.workbook-header__progress .ant-progress-inner{background-color:hsla(0,0%,100%,.1)}.workbook-header__progress .ant-progress-bg{background-color:hsla(0,0%,100%,.5)}.flex-center{display:flex;justify-content:center}.add-btn{margin-top:16px}