2017-09-16 89 views
0

我在将项目置于自举导航栏中时遇到问题。我目前正在使用引导3. 我看了很多帖子,并尝试了所有我能想到的,但没有任何工作。 我也试图用'悬停'在项目顶部出现一条蓝线,但我无法让它变小。 这是我的代码。无法居中导航栏项目和悬停标记

.navbar 
 
{ 
 
    background-color: transparent; \t 
 
    padding-top: 30px; 
 
    /* border: 0; */ 
 
} 
 

 

 
.navbar a 
 
{ 
 
    font-size: 15px; 
 
    color: black; 
 
    text-transform: uppercase; 
 
    font-family: Ruda, sans-serif; 
 
} 
 

 
.navbar-brand 
 
{ 
 
    max-height: 40px; 
 
} 
 

 
.navbar-nav > li { 
 
    display: inline-block; 
 
    float:none; 
 
    padding-right:80px; 
 
} 
 

 
.navbar-nav > li:hover 
 
{ 
 
    border-top: 1px solid blue; 
 
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
 
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> 
 
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script> 
 
<nav class="navbar navbar-default navbar-fixed-top"> 
 
    <div class="container-fluid"> 
 
    <div class="navbar-header" > 
 
    <a class="navbar-brand" href="#">WebSiteName</a> 
 
    </div> 
 
    <ul class="nav navbar-nav navbar-right"> 
 
    <li><a href="#">Home</a></li> 
 
    <li><a href="#">Page 1</a></li> 
 
    <li><a href="#">Page 2</a></li> 
 
    <li><a href="#">Page 3</a></li> 
 
    <li><a href="#">Page 4</a></li> 
 
    <li><a href="#">Page 5</a></li> 
 
    </ul> 
 
    </div> 
 
</nav>

回答

0

要覆盖在引导一些类u必须使用@media规则。 此外,我改变了悬停行为,只是改变颜色不是所有的边界。它会避免闪烁。

@media (min-width: 768px){ 
 
    ul.navbar-nav{ 
 
     table-layout: fixed; 
 
     display: table; 
 
     margin: 0 auto; 
 
     float: none; 
 
    } 
 
} 
 

 
.navbar 
 
{ 
 
    background-color: transparent; \t 
 
    padding-top: 30px; 
 
} 
 

 

 
.navbar a 
 
{ 
 
    font-size: 15px; 
 
    color: black; 
 
    text-transform: uppercase; 
 
    font-family: Ruda, sans-serif; 
 
} 
 

 
.navbar-brand 
 
{ 
 
    max-height: 40px; 
 
} 
 

 
.navbar-nav > li { 
 
    display: inline-block; 
 
    float:none; 
 
    padding-right:80px; 
 
    border-top: 1px solid transparent 
 
} 
 

 
.navbar-nav > li:hover 
 
{ 
 
    border-top-color: blue; 
 
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
 
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> 
 
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script> 
 
<nav class="navbar navbar-default navbar-fixed-top"> 
 
    <div class="container-fluid"> 
 
    <div class="navbar-header" > 
 
    <a class="navbar-brand" href="#">WebSiteName</a> 
 
    </div> 
 
    <ul class="nav navbar-nav"> 
 
    <li><a href="#">Home</a></li> 
 
    <li><a href="#">Page 1</a></li> 
 
    <li><a href="#">Page 2</a></li> 
 
    <li><a href="#">Page 3</a></li> 
 
    <li><a href="#">Page 4</a></li> 
 
    <li><a href="#">Page 5</a></li> 
 
    </ul> 
 
    </div> 
 
</nav>

+0

感谢您对我的“边境顶色”一角,但是这并没有回答我的问题。 “页面x”和“家庭”之类的内容仍然不居中,悬停的上边框仍然过大。 – Steno

0

不知道我深知你的问题,但你只是删除了填充的“.navbar-NAV里”蓝线是小了且文本居中

.navbar 
 
{ 
 
    background-color: transparent; \t 
 
    padding-top: 30px; 
 
    /* border: 0; */ 
 
} 
 

 

 
.navbar a 
 
{ 
 
    font-size: 15px; 
 
    color: black; 
 
    text-align:center !important; 
 
    text-transform: uppercase; 
 
    font-family: Ruda, sans-serif; 
 
} 
 

 
.navbar-brand 
 
{ 
 
    max-height: 40px; 
 
} 
 

 
.navbar-nav > li { 
 
    display: inline-block; 
 
    float:none; 
 
} 
 

 
.navbar-nav > li:hover 
 
{ 
 
    border-top: 1px solid blue; 
 
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
 
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> 
 
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script> 
 
<nav class="navbar navbar-default navbar-fixed-top"> 
 
    <div class="container-fluid"> 
 
    <div class="navbar-header" > 
 
    <a class="navbar-brand" href="#">WebSiteName</a> 
 
    </div> 
 
    <ul class="nav navbar-nav navbar-right"> 
 
    <li><a href="#">Home</a></li> 
 
    <li><a href="#">Page 1</a></li> 
 
    <li><a href="#">Page 2</a></li> 
 
    <li><a href="#">Page 3</a></li> 
 
    <li><a href="#">Page 4</a></li> 
 
    <li><a href="#">Page 5</a></li> 
 
    </ul> 
 
    </div> 
 
</nav>