.task_comment_task{ display: flex; flex-direction: column; justify-content: space-between; background: #fff; padding: 0px 20px 0; height: calc(100vh - 177px); box-sizing: border-box; overflow-y: auto; border-bottom: 1px solid rgba(244,244,244,1); .task_comment_page{ padding: 10px 0; text-align: center; } }