Element UI navigation menu styles do not change how

1. Right-click check to see now the style, class names, copy, modify stuck in the css

2.el-submenu can not be modified to remove the re-scoped to write a style style

<style lang="scss">
    .el-menu--horizontal>.el-submenu .el-submenu__title {
        height: 60px;
        line-height: 60px;
        border-bottom: 2px solid transparent;
        color: #fff;
        font-size: 20px;
    }
</style>

<style scoped lang="scss">
</style>