2016-12-29 82 views
1

我的導航欄完全消失,我只剩下navbar-brand類中的文本。我甚至沒有切換按鈕。Bootstrap導航欄切換按鈕在較小的屏幕尺寸上消失

任何幫助,非常感謝。

#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>

這可能是一些小的細節,但我缺少它不管教程。

預先感謝您。

回答

3

菜單並沒有消失,你在你的自定義css(你的代碼的最後幾個kines)中將它的顏色設置爲白色。我在這裏改成了紅色。

#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

謝謝。有關如何將按鈕添加到導航欄的任何想法?我加了一個。它被排列在最前面。而不是開始垂直中心。我有一個圖像,所以我已經設置行高爲56px。 –

+0

如果您的導航欄設置爲固定高度。那麼你可以設置按鈕的邊距。 – ab29007

+0

你能提供一個包含這個按鈕的新代碼的小提琴 – ab29007

0

因爲你設置顏色爲#ffffff,所以它不會消​​失,只是因爲相同的背景顏色不可視化正在發生。剛剛更改爲#000000,看起來很好。

#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>