<view class="nav-bar" style="padding-top: {{statusBarHeight}}px; {{background ? 'background:' + background + ';' : ''}}">
    <view class="nav-bar__inner">
        <slot name="left"></slot>
        <text class="nav-bar__title">{{title}}</text>
        <view class="nav-bar__right">
            <slot name="right"></slot>
        </view>
    </view>
</view>
<view class="nav-bar__placeholder" style="height: {{navBlockHeight}}px;"></view>
