移动端空余部位自动填充

<template>
	<view class="content w100 flex column minvh100">
		<view class="flex nav alcenter h40 w100 pl21 bgpart">
			<u-icon name="arrow-left" class="mr13"></u-icon>
			<u--text customStyle="font-family: PingFang SC;font-weight: 500;color: #20242A;line-height: 70rpx;"
				font="17" text="当前调查情况列表"></u--text>
		</view>
		<!-- h100 -->
		<view class="survey-items mt10 flex1 flex column  bgpart w100">
			
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				title: 'Hello'
			}
		},
		onLoad() {

		},
		methods: {

		}
	}
</script>

<style>
	.content {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
	}

	.nav {
		height: 88rpx;
	}
	
</style>