.el-table-draggable-wrapper--highlight-down td::before,.el-table-draggable-wrapper--highlight-up td::before{content:'';width:100%;height:2px;position:absolute;left:0;background-color:#3c8dbc}.el-table-draggable-wrapper--highlight-up td::before{top:0}.el-table-draggable-wrapper--highlight-down td::before{bottom:0}