pro/src/App.css

.i-icon {
    display: flex;
}
.ant-tree-iconEle{
    .i-icon {
        display: inherit;
        line-height: 28px;
    }

}

.top-breadcrumb {
    .item {

        display: flex;
        align-items: center;
        justify-content: center;
        gap: 5px;
    }
}