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