Bootstrap 4 .nav链接填充 [英] Bootstrap 4 .nav-link padding
问题描述
我想删除 .navbar-nav
中第一个 .nav-link
的左填充.
I want to remove the padding-left of the first .nav-link
in .navbar-nav
.
这是一个示例.
在bootstrap 4中,我创建了一个导航,并为 .nav-link
提供了填充:
In bootstrap 4 I created a nav and gave padding to .nav-link
:
.navbar-dark .navbar-nav .nav-link {
color: #fff;
padding-left: 1rem;
padding-right: 1rem;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<section class="navigation container-fluid">
<nav class="container navbar navbar-expand-lg navbar-dark">
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#mainNavbar" aria-controls="mainNavbar" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="mainNavbar">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="http://www.flakneconstructionllc.com">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="about">About Us</a>
</li>
<li class="nav-item">
<a class="nav-link" href="services">Services</a>
</li>
<li class="nav-item">
<a class="nav-link" href="gallery">Gallery</a>
</li>
<li class="nav-item">
<a class="nav-link" href="contact">Contact Us</a>
</li>
</ul>
</div>
</nav>
</section>
但是它不起作用,因为在 .navbar-nav
&之间存在一个 .nav-item
. .nav-link
.
But it's not working because there is a .nav-item
between the .navbar-nav
& .nav-link
.
你们有什么解决办法吗?
Do you guys have any solution?
在这种情况下如何选择第一项?
How can I select first item in this case?
推荐答案
最简单的方法是使用 pl-0
填充实用程序类.如果要删除左侧空白的 all ,也可以在第一个 nav-link
和 navbar
上使用它.>
The easiest way is with the pl-0
padding utility class. You can use it on the first nav-link
, and on the navbar
too if you want to remove all of the left whitespace.
<section class="navigation container-fluid">
<nav class="container pl-0 navbar navbar-expand bg-dark navbar-dark">
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#mainNavbar" aria-controls="mainNavbar" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="mainNavbar">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link pl-0" href="http://www.flakneconstructionllc.com">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="about">About Us</a>
</li>
<li class="nav-item">
<a class="nav-link" href="services">Services</a>
</li>
<li class="nav-item">
<a class="nav-link" href="gallery">Gallery</a>
</li>
<li class="nav-item">
<a class="nav-link" href="contact">Contact Us</a>
</li>
</ul>
</div>
</nav>
</section>
https://www.codeply.com/go/hIgX0LyIaB
要使用CSS定位第一个链接,请使用...
To use CSS to target the first link use...
.navbar-nav .nav-item:first-child .nav-link {
padding-left: 0;
}
这篇关于Bootstrap 4 .nav链接填充的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!