我想知道如何在导航栏文本“关于我”和“单位”旁边实现向下箭头图标。
另外，如何让这两个页面也有下拉菜单呢？在我的代码下方，由于我不知道如何使它们成为下拉菜单，因此我没有使它们成为下拉菜单。
<!DOCTYPE html>
<html lang="en">
<html>
<head>
<title>Liam Docherty | London Web Developer & GFX designer</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
</head>
<style>
body{
margin: 0;
padding: 0;
}
header{
height: 10vh;
background-color: #4D5061;
}
nav ul{
list-style-type: none;
overflow: hidden;
text-align: center;
}
nav ul li a{
display: inline-block;
padding: 3.5vh 8px 4px;
color: white;
text-decoration: none;
font-size: 14pt;
font-family:'Roboto', sans-serif;
}
nav ul li {
padding-bottom:6px;
position:relative;
display: inline-block;
}
nav ul li:after {
content:'';
position:absolute;
right:50%;
bottom:0;
left:50%;
height:3px;
background-color:red;
border-radius:9px;
transition:all .2s;
}
nav ul li:hover:after {
right:0;
left:0;
}
a:hover { color:red;
}
#logo{
padding-top: 2vh;
padding-left: 20px;
float: left;
}
section{
position:relative;
}
.section1{
height:93vh;
background-color: #FFFFFF;
text-align: center;
}
.section2{
height:93vh;
background-color: #A59E8C;
text-align:center;
color:white;
padding-top:23vh;
}
.contact_section{
height:93vh;
background-color: grey;
}
.hero{
height:750px;
}
h1{
font-family:'Roboto', sans-serif;
color: white;
}
.container-fluid{
padding: 60px 50px;
}
.bg-grey{
background-color: #f6f6f6;
}
.logo-small{
color: #000000;
font-size: 50px;
}
.logo{
color: #000000;
font-size: 200px;
}
@media screen and (max-width: 768px){
.col-sm-4 {
text-align: center;
margin: 25px 0;
}
.fa-angle-down{
color: #4D5061;
}
footer{
height:10vh;
}
</style>
<body>
<header>
<div id="logo">
<img src="http://placehold.it/60x60" alt=""></div>
<nav>
<ul>
<li><a href="#">Home</a></li>
<li><a href="#">About Me</a></li>
<li><a href="#">Units</a></li>
<li><a href="#">Clients</a></li>
<li><a href="#contact-me">Contact Me</a></li>
</ul>
</nav>
</header>
<section class="section1">
<div class="hero"></div>
<i class="fa fa-angle-down" style="font-size:100px;"></i>
</section>
<section class="section2">
<div class="banner">
<h1>What I can offer you</h1>
<p> Feel free to contact me regarding any </p>
<div class="container-fluid text-center">
<div class="row">
<div class="col-sm-4">
<span class="glyphicon glyphicon-off logo-small"></span>
<h4>Availability</h4>
<p>You can expect a response with 24 hours of the sent message. </p>
</div>
</div>
</div>
</div>
</section>
<section id="contact-me" class="contact_section">
</section>
</body>
<footer>
</footer>
</html>
最佳答案
您可以使用 Bootstrap 来解决该问题，然后将您的 css 应用到该 Bootstrap 代码。
<!DOCTYPE html>
<html>
<head>
<title>Liam Docherty | London Web Developer & GFX designer</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<!-- Optional theme -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
</head>
<body>
<nav class="navbar navbar-default">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#"><img src="http://placehold.it/60x60" alt=""></a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li><a href="#">Home</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">About Me<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">1</a></li>
<li><a href="#">2</a></li>
<li><a href="#">3</a></li>
</ul>
</li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Units<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">1</a></li>
<li><a href="#">2</a></li>
<li><a href="#">3</a></li>
</ul>
</li>
<li><a href="#">Clients</a></li>
<li><a href="#">Contact Me</a></li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
<script src="jquery-3.1.0.min.js"></script>
<!-- Latest compiled and minified JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
</body>
</html>
请记住更改 <script src="jquery-3.1.0.min.js"></script>用于您的 jquery 文件。
关于html - 如何在导航栏旁边添加向下箭头图标并使页面下拉菜单？，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/42568127/