更新

src/install/install.html

@@ -32,7 +32,7 @@
 			<div class="alert alert-warning"><?php echo $msg ?></div>
 			<?php }}?>
 			<div class="alert alert-warning">请先阅读<a href="https://www.dedebiz.com/license?from=install" target="_blank">《站点授权协议》</a></div>
-			<div class="card mb-3">
+			<div class="card shadow-sm mb-3">
 				<div class="card-header">
 					<h1 class="text-center">安装DedeV<?php echo $cfg_version_detail;?></h1>
 				</div>