.proxy_container{ display: flex; height: 100%; width: 100%; flex-direction: row; justify-content: flex-start; .operate_container{ display: flex; flex-direction: column; justify-content: space-around; width: 100%; height: 100%; .operate_item{ display: flex; flex-direction: row; justify-content: space-between; align-items: center; height: 50px; border-width: 1px; border-color: #EEEEEE; border-bottom-style: solid; } } }