【发布时间】:2015-07-07 12:45:55
【问题描述】:
我想去掉导航栏和背景图片之间的空白。导航栏和背景图像之间大约有 0.5 英寸的空白。我已经尝试过包裹在导航栏周围的容器标签,并且在我将“导航栏标题”更改为“导航栏标题-sm”之前,这个空白区域直接出现在导航栏之后。但是,我需要“navbar-header-sm”,否则导航栏会过大。我只是想让背景图片与导航栏相接。
****** 1. 这里是 HTML:
<!doctype html>
<html class="full" lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>QuirkyBear</title>
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/stylesheet.css" rel="stylesheet">
</head>
<body>
<div class="row">
<nav class="navbar navbar-custom" role="navigation">
<div class="navbar-header-sm">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#collapse">
<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" id="collapse">
<ul class="nav navbar-nav">
<li><a href="index.html"><img src= "images/QBlogo.png" /></a></li>
<li><a href="#">Work</a></li>
<li><a href="#">About</a></li>
<li><a href="#">Contact</a></li>
</ul>
</div>
<nav>
</div>
<img src="images/QBhead.png" class="img-responsive">
<!--javascript-->
<script src="http://code.jquery.com/jquery-latest.min.js"></script>
<script src="js/bootstrap.min.js"</script>
</body>
</html>
****** 2.这里是CSS:
body {
padding: 0px;
margin-top: align;
background: url (..images/QBhead.png) no-repeat center center fixed;
background size: 100%;
-webkit-background-size: cover;
-moz-background-size: cover;
background-size: cover;
-o-background-size: cover;
}
.navbar {
margin=bottom: 0;
}
.navbar-custom {
background-color:#CCE1F4;
border-radius:2px;
font-size: 24px;
}
.navbar-custom .navbar-brand {
color: #2f4f7f;
}
.navbar-custom .navbar-nav > li > a {
color: #2f4f7f;
}
.navbar-custom .navbar-nav > li > a:hover,
.navbar-custom .navbar-nav > li > a:focus {
color: #000000;
background-color: transparent;
}
.navbar-custom .navbar-toggle {
border-color: #2f4f7f;
}
.navbar-custom .navbar-toggle:hover,
.navbar-custom .navbar-toggle:focus {
background-color: #2f4f7f;
}
.navbar-custom .navbar-toggle .icon-bar {
background-color: #2f4f7f;
}
【问题讨论】:
-
它应该是
margin-bottom:0;,你在.navbar类上有margin=bottom:0;。您还需要在background-size中添加一个破折号,并且在 body 标记中url(...)之后没有空格。
标签: html css twitter-bootstrap background-image navbar