这里没有flex或者left为什么会向左排列

视频

我的

代码

<template>
    <div class="wrapper">
        <div class="top">
            <div class="top__header">
                <div class="iconfont top__header__back">&#xe600;</div>
                确认订单
            </div>
            <div class="top__receiver">
                <div class="top__receiver__title">收货地址</div>
                <div class="top__receiver__address">北京理工大学国防科技园2号楼10层</div>
                <div class="top__receiver__info">
                    <div class="top__receiver__info__name">瑶妹（先生）</div>
                    <div class="top__receiver__info__name">18911024266</div>
                </div>
                <div class=" iconfont top__receiver__enter">&#xe600;</div>
            </div>
        </div>
    </div>
</template>

<script>
export default {
    name: 'OrderConfirmation'
}
</script>

<style lang="scss" scoped>
.wrapper {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    background-color: #eee;
}

.top {
    position: relative;
    height: 1.96rem;
    background-size: 100% 1.59rem;
    background-image: linear-gradient(0deg, rgba(0,145,255,0.00) 4%, #0091FF 50%);
    background-repeat: no-repeat;

    &__header {
        position: relative;
        padding-top: .26rem;
        line-height: .24rem;
        color: #fff;
        text-align: center;
        font-size: .16rem;

        &__back {
            position: absolute;
            font-size: .22rem;
            left: .18rem;
        }
    }

    &__receiver {
        position: absolute;
        left: .18rem;
        right: .18rem;
        bottom: 0;
        height: 1.11rem;
        background-color: #fff;
        border-radius: .04rem;
        &__title {
            padding: .16rem 0 .14rem .16rem;
            font-size: .16rem;
            color: #333;
            line-height: .22rem;
        }
        &__address {
            line-height: .2rem;
            padding: 0 .4rem 0 .16rem;
            font-size: .14rem;
            color: #333;
        }
        &__info {
            padding: .06rem 0 0 .16rem;
        }

    }
}

</style>