.app-tree {
    width     : 100%;
    height    : 100%;
    overflow-y: auto;

    .app-tree-content {
        height: calc(100% - 100px);

        .app-tree__treenav {
            padding-left: 14px;
            font-size   : 14px;
            margin      : 10px 0;

            .app-tree__treenav__text {
                padding: 0 3px;
            }
        }

        .app-tree__partition {
            height: 8px;
        }

        .app-tree__icon {
            font-size: 20px;
        }

        .app-tree__list {
            height    : calc(100% - 20px);
            overflow-y: auto;


        }

        .app-tree__list__item {
            font-size  : 15px;
            font-family: '微软雅黑';
        }

        .app-tree__list__item:last-child {
            --inner-border-width: 0;
        }

    }

    .app-tree__footer {
        height         : 100px;
        display        : flex;
        justify-content: center;
        align-items    : center;
    }

    .app-tree__footer__button {
        height: 50px;
        width : 50%;
    }
}