2016-12-29 81 views
1

我的导航栏完全消失,我只剩下navbar-brand类中的文本。我甚至没有切换按钮。Bootstrap导航栏切换按钮在较小的屏幕尺寸上消失

任何帮助,非常感谢。

#custom-bootstrap-menu.navbar-default .navbar-brand { 
 
    color: rgba(171, 106, 106, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default { 
 
    font-size: 14px; 
 
    background-color: rgba(255, 255, 255, 1); 
 
    border-width: 0px; 
 
    border-radius: 4px; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>li>a { 
 
    color: rgba(0, 0, 0, 1); 
 
    background-color: rgba(255, 255, 255, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>li>a:hover, 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>li>a:focus { 
 
    color: rgba(27, 219, 81, 1); 
 
    background-color: rgba(255, 255, 255, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>.active>a, 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>.active>a:hover, 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>.active>a:focus { 
 
    color: rgba(14, 145, 40, 1); 
 
    background-color: rgba(255, 255, 255, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle { 
 
    border-color: #ffffff; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:hover, 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:focus { 
 
    background-color: #ffffff; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle .icon-bar { 
 
    background-color: #ffffff; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:hover .icon-bar, 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:focus .icon-bar { 
 
    background-color: #ffffff; 
 
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" /> 
 

 
<div id="custom-bootstrap-menu" class="navbar navbar-default " role="navigation"> 
 
    <div class="container-fluid"> 
 

 
    <div class="navbar-header"> 
 
     <a class="navbar-brand" href="#">Image</a> 
 
     <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-menubuilder"> 
 
     <span class="sr-only">Toggle navigation</span> 
 
     <span class="icon-bar"></span> 
 
     <span class="icon-bar"></span> 
 
     <span class="icon-bar"></span> 
 
     </button> 
 
    </div> 
 

 
    <div class="collapse navbar-collapse navbar-menubuilder"> 
 
     <ul class="nav navbar-nav navbar-right"> 
 
     <li><a href="/">Home</a> 
 
     </li> 
 
     <li><a href="/products">Products</a> 
 
     </li> 
 
     <li><a href="/about-us">About Us</a> 
 
     </li> 
 
     <li><a href="/contact">Contact Us</a> 
 
     </li> 
 
     </ul> 
 
    </div> 
 

 
    </div> 
 
</div> 
 

 
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
 
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>

这可能是一些小的细节,但我缺少它不管教程。

预先感谢您。

回答

3

菜单并没有消失,你在你的自定义css(你的代码的最后几个kines)中将它的颜色设置为白色。我在这里改成了红色。

#custom-bootstrap-menu.navbar-default .navbar-brand { 
 
    color: rgba(171, 106, 106, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default { 
 
    font-size: 14px; 
 
    background-color: rgba(255, 255, 255, 1); 
 
    border-width: 0px; 
 
    border-radius: 4px; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>li>a { 
 
    color: rgba(0, 0, 0, 1); 
 
    background-color: rgba(255, 255, 255, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>li>a:hover, 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>li>a:focus { 
 
    color: rgba(27, 219, 81, 1); 
 
    background-color: rgba(255, 255, 255, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>.active>a, 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>.active>a:hover, 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>.active>a:focus { 
 
    color: rgba(14, 145, 40, 1); 
 
    background-color: rgba(255, 255, 255, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle { 
 
    border-color: #ffffff; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:hover, 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:focus { 
 
    background-color: red; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle .icon-bar { 
 
    background-color: red; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:hover .icon-bar, 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:focus .icon-bar { 
 
    background-color: white; 
 
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" /> 
 

 
<div id="custom-bootstrap-menu" class="navbar navbar-default" role="navigation"> 
 
    <div class="container-fluid"> 
 

 
    <div class="navbar-header"> 
 
     <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-menubuilder"> 
 
     <span class="sr-only">Toggle navigation</span> 
 
     <span class="icon-bar"></span> 
 
     <span class="icon-bar"></span> 
 
     <span class="icon-bar"></span> 
 
     </button> 
 
     <a class="navbar-brand" href="#">Image</a> 
 
    </div> 
 

 
    <div class="collapse navbar-collapse navbar-menubuilder"> 
 
     <ul class="nav navbar-nav navbar-right"> 
 
     <li><a href="/">Home</a> 
 
     </li> 
 
     <li><a href="/products">Products</a> 
 
     </li> 
 
     <li><a href="/about-us">About Us</a> 
 
     </li> 
 
     <li><a href="/contact">Contact Us</a> 
 
     </li> 
 
     </ul> 
 
    </div> 
 

 
    </div> 
 
</div> 
 

 
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
 
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>

+0

谢谢。有关如何将按钮添加到导航栏的任何想法?我加了一个。它被排列在最前面。而不是开始垂直中心。我有一个图像,所以我已经设置行高为56px。 –

+0

如果您的导航栏设置为固定高度。那么你可以设置按钮的边距。 – ab29007

+0

你能提供一个包含这个按钮的新代码的小提琴 – ab29007

0

因为你设置颜色为#ffffff,所以它不会消​​失,只是因为相同的背景颜色不可视化正在发生。刚刚更改为#000000,看起来很好。

#custom-bootstrap-menu.navbar-default .navbar-brand { 
 
    color: rgba(171, 106, 106, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default { 
 
    font-size: 14px; 
 
    background-color: rgba(255, 255, 255, 1); 
 
    border-width: 0px; 
 
    border-radius: 4px; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>li>a { 
 
    color: rgba(0, 0, 0, 1); 
 
    background-color: rgba(255, 255, 255, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>li>a:hover, 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>li>a:focus { 
 
    color: rgba(27, 219, 81, 1); 
 
    background-color: rgba(255, 255, 255, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>.active>a, 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>.active>a:hover, 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>.active>a:focus { 
 
    color: rgba(14, 145, 40, 1); 
 
    background-color: rgba(255, 255, 255, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle { 
 
    border-color: #000000; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:hover, 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:focus { 
 
    background-color: #ffffff; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle .icon-bar { 
 
    background-color: #000000; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:hover .icon-bar, 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:focus .icon-bar { 
 
    background-color: #ffffff; 
 
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" /> 
 

 
<div id="custom-bootstrap-menu" class="navbar navbar-default" role="navigation"> 
 
    <div class="container-fluid"> 
 

 
    <div class="navbar-header"><a class="navbar-brand" href="#">Image</a> 
 
     <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-menubuilder"> 
 
     <span class="sr-only">Toggle navigation</span> 
 
     <span class="icon-bar"></span> 
 
     <span class="icon-bar"></span> 
 
     <span class="icon-bar"></span> 
 
     </button> 
 
    </div> 
 

 
    <div class="collapse navbar-collapse navbar-menubuilder"> 
 
     <ul class="nav navbar-nav navbar-right"> 
 
     <li><a href="/">Home</a> 
 
     </li> 
 
     <li><a href="/products">Products</a> 
 
     </li> 
 
     <li><a href="/about-us">About Us</a> 
 
     </li> 
 
     <li><a href="/contact">Contact Us</a> 
 
     </li> 
 
     </ul> 
 
    </div> 
 

 
    </div> 
 
</div> 
 

 
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
 
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>

0

#custom-bootstrap-menu.navbar-default .navbar-brand { 
 
    color: rgba(171, 106, 106, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default { 
 
    font-size: 14px; 
 
    background-color: rgba(255, 255, 255, 1); 
 
    border-width: 0px; 
 
    border-radius: 4px; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>li>a { 
 
    color: rgba(0, 0, 0, 1); 
 
    background-color: rgba(255, 255, 255, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>li>a:hover, 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>li>a:focus { 
 
    color: rgba(27, 219, 81, 1); 
 
    background-color: rgba(255, 255, 255, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>.active>a, 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>.active>a:hover, 
 
#custom-bootstrap-menu.navbar-default .navbar-nav>.active>a:focus { 
 
    color: rgba(14, 145, 40, 1); 
 
    background-color: rgba(255, 255, 255, 1); 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle { 
 
    border-color: #ffffff; 
 
    background: #ccc; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:hover, 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:focus { 
 
    background-color: #ccc; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle .icon-bar { 
 
    background-color: #ffffff; 
 
} 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:hover .icon-bar, 
 
#custom-bootstrap-menu.navbar-default .navbar-toggle:focus .icon-bar { 
 
    background-color: #ffffff; 
 
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" /> 
 

 
<div id="custom-bootstrap-menu" class="navbar navbar-default " role="navigation"> 
 
    <div class="container-fluid"> 
 

 
    <div class="navbar-header"><a class="navbar-brand" href="#">Image</a> 
 
     <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-menubuilder"> 
 
     <span class="sr-only">Toggle navigation</span> 
 
     <span class="icon-bar"></span> 
 
     <span class="icon-bar"></span> 
 
     <span class="icon-bar"></span> 
 
     </button> 
 
    </div> 
 

 
    <div class="collapse navbar-collapse navbar-menubuilder"> 
 
     <ul class="nav navbar-nav navbar-right"> 
 
     <li><a href="/">Home</a> 
 
     </li> 
 
     <li><a href="/products">Products</a> 
 
     </li> 
 
     <li><a href="/about-us">About Us</a> 
 
     </li> 
 
     <li><a href="/contact">Contact Us</a> 
 
     </li> 
 
     </ul> 
 
    </div> 
 

 
    </div> 
 
</div> 
 

 
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
 
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>