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我想把手风琴调整到左侧，就像菜单的大小一样。我该怎么做？我有一个旁边的菜单，我需要手风琴。但手风琴的长度与菜单栏无关，几乎是菜单栏大小的两倍。如何降低手风琴宽度（调整大小）并像导航栏或侧栏一样对齐？
这里是我的代码：
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
</head>
<body>
<div class="row">
<div class="col-sm-4 col-md-3 sidebar">
<div class="mini-submenu">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</div>
<div class="list-group">
<a href="#" class="list-group-item">
<i class="fa fa-comment-o"></i> About
</a>
<a href="#" class="list-group-item">
<i class="fa fa-search"></i> Help
</a>
<a href="#" class="list-group-item">
<i class="fa fa-user"></i> Chat
</a>
<a href="#" class="list-group-item">
<i class="fa fa-envelope"></i> Feedback
</a>
</div>
</div>
</div>
<div class="container">
<div class="panel-group" id="accordion">
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#collapse1">Collapsible Group 1</a>
</h4>
</div>
<div id="collapse1" class="panel-collapse collapse in">
<div class="panel-body">Text</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#collapse2">Collapsible Group 2</a>
</h4>
</div>
<div id="collapse2" class="panel-collapse collapse">
<div class="panel-body">Text 2</div>
</div>
</div>
</div>
</div>
</body>
</html>
什么错？你需要了解什么？请提供更多信息。 –
@ highlander141你昨天在桌上得到了你的结果吗？ –
yep @Leothelion :) – highlander141