.tutorialPage{width:100%;height:100vh;position:relative}.tutorialPage .ant-row{background-color:#fff;border-radius:4px;width:100%;height:calc(100vh - 72px);padding:30px;margin-left:0!important}.tutorialPage .ant-row .ant-col{flex-direction:column;display:flex}.tutorialPage iframe{border:0;width:100%;height:calc(100% - 30px);margin-top:30px;position:absolute;top:0;left:0}.tutorialPage h2{float:left}