.my-grid88 .first-col[data-v-5ae20db2]{position:relative;height:20px}.my-grid88 .first-col[data-v-5ae20db2]:before{content:"";position:absolute;left:-14px;top:10px;width:204px;height:1px;transform:rotate(13deg);background-color:#e8eaec}.my-grid88 .first-col .first-col-top[data-v-5ae20db2]{position:absolute;right:4px;top:-10px}.my-grid88 .first-col .first-col-bottom[data-v-5ae20db2]{position:absolute;left:4px;bottom:-10px}