/*当grid开启列分割线时，最后一列取消右边框**/
.f-grid-row-lines .f-last {
    border-right-width: 0px;
}
.f-tree-node-unselectable .f-tree-cell-icon.f-tree-folder,
.f-tree-node-unselectable .f-tree-cell-text {
    opacity: 0.6;
}