>
	<footer class="bg-dark">
		<div class="container">
			<div class="row">
				<!-- 二维码 -->
				<div class="col-4 qrcode">
					<img src="https://uploadfiles.nowcoder.com/app/app_download.png" class="img-thumbnail" style="width:136px;" />
				</div>
				<!-- 公司信息 -->
				<div class="col-8 detail-info">
					<div class="row">
						<div class="col">
							<ul class="nav">
								<li class="nav-item">
									<a class="nav-link text-light" href="#">关于我们</a>
								</li