我正在开发一个项目，当用户点击菜单栏中的链接时会弹出一个菜单，但它总是与 bootstrap-responsive.min.css 冲突，文件制作我的菜单栏不可点击。 我该如何解决？这是我的代码
<head>
<meta charset="utf-8">
<title>Dashboard</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<link href="css/bootstrap.min.css" rel="stylesheet">
<!--<link href="css/bootstrap-responsive.min.css" rel="stylesheet"> -->
<link href="http://fonts.googleapis.com/css?family=Open+Sans:400italic,600italic,400,600" rel="stylesheet">
<link href="css/font-awesome.css" rel="stylesheet">
<link href="css/style.css" rel="stylesheet">
<link href="css/pages/dashboard.css" rel="stylesheet">
<!-- Le HTML5 shim, for IE6-8 support of HTML5 elements -->
</head>
<body>
<div class="navbar navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</a>
<div class="nav-collapse">
<a href="index.php">
<img src="../images/logo2.png" alt="Grace">
</a>
<ul class="nav pull-right">
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
<i class="icon-cog"></i> Account <b class="caret"></b>
</a>
<ul class="dropdown-menu">
<li><a href="account.php">My Account</a></li>
<li><a href="pop.php">Fly</a></li>
</ul>
</li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
<i class="icon-user"></i><?php echo $userRow['L_name']; echo ' '. $userRow['F_name']; echo ' '. $userRow['O_name']; ?> <b class="caret"></b>
</a>
<ul class="dropdown-menu">
<li><a href="user_profile.php">Profile</a></li>
<a href="logout.php?logout">Sign Out</a>
</ul>
</li>
</ul>
<form class="navbar-search pull-right">
<input type="text" class="search-query" placeholder="Search">
</form>
</div>
<!--/.nav-collapse -->
</div>
<!-- /container -->
</div>
<!-- /navbar-inner -->
</div>
<!-- /navbar -->
<div class="subnavbar">
<div class="subnavbar-inner">
<div class="container">
<ul class="mainnav">
<li class="active">
<a href="index.php"><i class="icon-dashboard"></i><span>Dashboard</span> </a>
</li>
<li>
<a href="user_profile.php"><i class="icon-list-alt"></i><span>My Profile</span> </a>
</li>
<li>
<a href="referrals.php"><i class="icon-facetime-video"></i><span>My Referrals</span> </a>
</li>
<li>
<a href="#" data-toggle="modal" data-target=".bitcoin_donate_action"><i class="icon-bar-chart"></i><span>Provide Help</span> </a>
</li>
<li>
<a href="#" data-toggle="modal" data-target=".bitcoin_gethelp_action"><i class="icon-list-alt"></i><span>Get Help</span> </a>
</li>
<li class="dropdown">
<a href="javascript:;" class="dropdown-toggle" data-toggle="dropdown"> <i class="icon-long-arrow-down"></i><span>My Accounts</span> <b class="caret"></b></a>
<ul class="dropdown-menu">
<li><a href="Transaction_Board.php">My Transaction</a></li>
<li><a href="pop.php">Prove of Payment</a></li>
<li><a href="mywallet.php">My Wallet</a></li>
<li><a href="../users_testimonials.php">Testimony</a></li>
<li><a href="logout.php?logout">Logout</a></li>
</ul>
</li>
</ul>
</div>