.el-row{margin-bottom:20px;& :last-child{margin-bottom:0}}.el-col,.grid-content{border-radius:4px}.grid-content{min-height:36px}.row-bg{padding:10px 0}.box{width:400px;.top{text-align:center}.left{float:left;width:60px}.right{float:right;width:60px}.bottom{clear:both;text-align:center}.item{margin:4px}.left .el-tooltip__popper,.right .el-tooltip__popper{padding:8px 10px}}