<div class="contract-operate_recodeMain"> <ul class="contract-operate_recode_date"> <li> <span class="operate-date">2019-01-04 11:14:21</span> <i></i> <span class="operate-des">标准单次合同生成，待我方签章</span> </li> <li> <span>2019-01-05 13:22:32</span> <i></i> <span>文件1我方签章 操作人：李莲</span> </li> <li> <span>2019-01-08 16:02:02</span> <i></i> <span>文件1对方签章 操作人：王二</span> </li> <li> <span>2019-01-10 10:11:21</span> <i></i> <span>文件1合同签署完成</span> </li> </ul> </div> css .contract-operate_recode_date{ margin-left: 56px; height:100%; display:flex; flex-direction: column; justify-content: space-around; li{ width:100%; :nth-child(1){ width:119px; height:16px; font-size: 12px; color: #333333; } :nth-child(2){ display: inline-block; width: 8px; height: 8px; background-color: #D8D8D8; border-radius: 50%; margin: 0 50px; &:after { content: \'\'; display: block; clear: both; width: 1px; height: 38px; background-color: #D8D8D8; margin: 8px auto; } } :nth-child(3){ font-size: 12px; color: #333333; display: inline-block; width: 170px; height: 16px; } } li:last-child { :nth-child(1) { font-size: 12px; color: #09B9C1; display: inline-block; width: 119px; height: 16px; } :nth-child(2) { display: inline-block; width: 8px; height: 8px; background-color: $c991; border-radius: 50%; &:after { content: \'\'; display: none; } } :nth-child(3) { font-size: 12px; color: $c991; letter-spacing: 0; display: inline-block; width: 170px; height: 16px; } } } }