.rootNode{width:100%;height:100%;padding:30px;overflow-y:scroll;-webkit-box-sizing:border-box;box-sizing:border-box;background-color:#fff}.rootNode .addBtn{margin-left:20px}.rootNode .dialogCenter{text-align:center}.rootNode .delete{cursor:pointer;color:red}.rootNode .pageNum{position:absolute;right:50px;bottom:20px;text-align:center}