【发布时间】：2016-08-19 21:08:57
【问题描述】：
body{
font-family:Montserrat;
}
.navbar, .dropdown-menu{
background:#44c763;
border:none;
border-radius:10px;
}
.nav>li>a, .dropdown-menu>li>a:focus, .dropdown-menu>li>a:hover, .dropdown-menu>li>a, .dropdown-menu>li{
border-bottom: 4px solid transparent;
}
.nav>li>a:focus, .nav>li>a:hover,.nav .open>a, .nav .open>a:focus, .nav .open>a:hover, .dropdown-menu>li>a:focus, .dropdown-menu>li>a:hover{
border-bottom: 3px solid transparent;
background: none;
}
.navbar a, .dropdown-menu>li>a, .dropdown-menu>li>a:focus, .dropdown-menu>li>a:hover, .navbar-toggle{
color: #fff;
}
.dropdown-menu{
-webkit-box-shadow: none;
box-shadow:none;
}
.nav li:hover:nth-child(8n+1), .nav li.active:nth-child(8n+1){
border-bottom: #4011E8 5px double;
}
.nav li:hover:nth-child(8n+2), .nav li.active:nth-child(8n+2){
border-bottom: #F3937D 5px double;
}
.nav li:hover:nth-child(8n+3), .nav li.active:nth-child(8n+3){
border-bottom: #FC3665 5px double;
}
.nav li:hover:nth-child(8n+4), .nav li.active:nth-child(8n+4){
border-bottom: #F9D86F 5px double;
}
.nav li:hover:nth-child(8n+5), .nav li.active:nth-child(8n+5){
border-bottom: #0FFA08 5px double;
}
.nav li:hover:nth-child(8n+6), .nav li.active:nth-child(8n+6){
border-bottom: #D1F9DF 5px double;
}
.nav li:hover:nth-child(8n+7), .nav li.active:nth-child(8n+7){
border-bottom: #FF748C 5px double;
}
.nav li:hover:nth-child(8n+8), .nav li.active:nth-child(8n+8){
border-bottom: #FFF078 5px double;
}
.navbar-toggle .icon-bar{
color: #fff;
background: #fff;
}
.social {
width: 90%;
float: left;
text-align: left;
}
ul.social-icons li {
display: inline-block;
}
ul.social-icons li a {
display: inline-block;
width: 50px;
height: 50px;
background: url("../images/img-sprite.png") no-repeat 0px 0px;
}
ul.social-icons li a.facebook {
background-position: 0px 0px;
}
ul.social-icons li a.facebook:hover {
background-position: 0px -50px;
}
ul.social-icons li a.instagram {
background-position: -150px 0px;
}
ul.social-icons li a.instagram:hover {
background-position: -150px -50px;
}<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<link href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet"/>
<div class="navbar-wrapper">
<div class="container-fluid">
<nav class="navbar navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar"
aria-expanded="false" aria-controls="navbar">
<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="#">Company</a>
</div>
<div id="navbar" class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li class=" dropdown">
<a href="#" class="dropdown-toggle " data-toggle="dropdown" role="button" aria-haspopup="true"
aria-expanded="false">About us <span class="caret"></span></a>
<ul class="dropdown-menu">
<li class=" dropdown">
<a href="#" class="dropdown-toggle " data-toggle="dropdown" role="button" aria-haspopup="true"
aria-expanded="false">Residential</a>
</li>
<li><a href="#">Office</a></li>
<li><a href="#">Mixed Use</a></li>
</ul>
</li>
<li><a href="#" class="">Products</a></li>
<li><a href="#" class="">Gallery</a></li>
</li>
</ul>
<ul class="nav navbar-nav pull-right">
<li class=""><a href="#">kunalyadav@gmail.com</a></li>
<li class=""><a href="#">984987454225</a></li>
<li class="connect-social">
<li><a href="https://www.facebook.com/deshaengineers" class="facebook" title="Go to Our Facebook Page"></a></li>
<li><a href="https://www.linkedin.com/company/desha-engineers-india-pvt-ltd" class="linkedin" title="Go to Our Linkedin Page"></a></li>
</li>
</li>
</ul>
</div>
</div>
</nav>
</div>
</div>我已添加代码以在导航栏中显示社交图标，但未显示图标的图像，如果将鼠标悬停在该区域上，则表明它是可点击的，但无法加载图像。任何帮助将不胜感激
【问题讨论】：
标签： javascript html css twitter-bootstrap-3