.tree-node-inner{padding:5px;border:1px solid #ccc;cursor:pointer;border-radius:5px}.draggable-placeholder-inner{border:1px dashed #0088f8;-webkit-box-sizing:border-box;box-sizing:border-box;background:rgba(0,136,249,.09);color:#0088f9;text-align:center;padding:0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.tree3 .tree-node-inner{border:none;padding:0}.tree3 .tree-node-inner-back:hover{background:#ddd}.tree4 .tree-node-inner{border:none;border-bottom:1px solid #ccc;padding:5px 10px;background:#ccc}.tree4 .draggable-placeholder-inner{background-color:#ff4500}