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当通过移动设备或桌面放大访问时，下拉菜单切换按钮不起作用。它看起来不可点击，因为点击或触摸时没有任何反应。Bootstrap 3.3.2 navbar下拉菜单在手机或桌面上不可点击
我已经尝试了一些解决方案，发现其他问题，即使是旧版本的bootstrap，但没有任何工作。谢谢。
HTML
<head>
<meta charset="UTF-8">
<script src="{% static '/static/bootstrap-3.3.2/js/bootstrap.min.js' %}"></script>
<link rel="stylesheet" href="{% static '/static/bootstrap-3.3.2/css/bootstrap.min.css' %}">
<link rel="stylesheet" href="{% static '/static/css.css' %}">
<link rel="stylesheet" type="text/css" href="{% static '/static/css-mobile.css' %}" media="only screen and (max-width: 767px)" />
<meta charset="UTF-8">
</head>
<header class="masthead">
<div id="header-child">
<div id="header-2">
<img id="logo" src="{% static '/static/decidiu.gif' %}" width="275" height="65">
</div>
</div>
<nav role="navigation" class="navbar navbar-default navbar-static-top" id="menu">
<div class="container">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" data-target="#navbarCollapse" data-toggle="collapse" class="navbar-toggle">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a href="/" class="navbar-brand" href="#">Placeholder.com.br</a>
</div>
<!-- Collection of nav links and other content for toggling -->
<div id="navbarCollapse" class="collapse navbar-collapse">
<ul class="nav navbar-nav">
<li><a href="/perguntar/">Pedir sugestão</a></li>
<li><a href="/celulares/">Celulares</a></li>
<li><a href="/tvs/">TVs</a></li>
<li><a href="/pcs/">PCs</a></li>
<li><a href="/notebooks/">Notebooks</a></li>
<li><a href="/tablets/">Tablets</a></li>
<li><a href="/outros/">Outros</a></li>
</ul>
<ul class="nav navbar-nav navbar-right">
{% if user.is_authenticated %}
<p class="navbar-text">Logado como: <a href="/perfil/" style="color:white;"><b>{{ user.username }}</b></a>.<a href="/logout/" style="color:white;"> Sair</a></p>
{% else %}
<li><a href="/login/">Login</a></li>
<li><a href="/accounts/signup/">Registrar</a></li>
{% endif %}
</ul>
</div>
</div>
</nav>
</header>
CSS
.navbar-default {
background-color: #2989d8;
border-color: #2989d8;
-webkit-box-shadow: 0px 5px 10px 1px rgba(0,0,0,0.75);
-moz-box-shadow: 0px 5px 10px 1px rgba(0,0,0,0.75);
box-shadow: 0px 5px 10px 1px rgba(0,0,0,0.75);
}
.navbar-default .navbar-brand {
color: #ecf0f1;
}
.navbar-default .navbar-brand:hover, .navbar-default .navbar-brand:focus {
color: #dddddd;
}
.navbar-default .navbar-text {
color: #ecf0f1;
}
.navbar-default .navbar-nav > li > a {
color: #ecf0f1;
}
.navbar-default .navbar-nav > li > a:hover, .navbar-default .navbar-nav > li > a:focus {
color: #dddddd;
}
.navbar-default .navbar-nav > .active > a, .navbar-default .navbar-nav > .active > a:hover, .navbar-default .navbar-nav > .active > a:focus {
color: #dddddd;
background-color: #2989d8;
}
.navbar-default .navbar-nav > .open > a, .navbar-default .navbar-nav > .open > a:hover, .navbar-default .navbar-nav > .open > a:focus {
color: #dddddd;
background-color: #2989d8;
}
.navbar-default .navbar-toggle {
border-color: #2989d8;
}
.navbar-default .navbar-toggle:hover, .navbar-default .navbar-toggle:focus {
background-color: #2989d8;
}
.navbar-default .navbar-toggle .icon-bar {
background-color: #ecf0f1;
}
.navbar-default .navbar-collapse,
.navbar-default .navbar-form {
border-color: #ecf0f1;
}
.navbar-default .navbar-link {
color: #ecf0f1;
}
.navbar-default .navbar-link:hover {
color: #dddddd;
}