<wxs src="../wxs/utils.wxs" module="utils" />
<view
class="custom-class {{ border ? 'van-hairline--top-bottom' : '' }} {{ utils.bem('tabbar', { fixed, safe: isIPhoneX && safeAreaInsetBottom }) }}"
style="{{ zIndex ? 'z-index: ' + zIndex : '' }}"
>
<slot />
</view>