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[英]How to make a Jumbotron w/ background image responsive? (Bootstrap 3)
[英]How to set out the background image of a jumbotron at full size and make it responsive?
我想使超大屏幕的背景圖像具有完整大小,而無需以像素表示高度。 原因是我希望它能夠響應。 另外,我希望圖像位於透明導航欄下方。
你可以在這里看看
它的代碼是:
<nav class="navbar-inner navbar-inverse">
<div class="container">
<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">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Cosmos</a>
</div>
<div class="navbar-collapse collapse">
<ul class="nav navbar-nav pull-right">
<li><a href="#">Home</a></li>
<li><a href="#">About</a></li>
<li><a href="#">Portfolio</a></li>
<li><a href="#">Contact</a></li>
</ul>
</div>
</div>
</nav>
<div class="row">
<div class="col-md-12">
<div class="jumbotron" id="first">
<h1 class="text-center" id="h1first">
Welcome to Cosmos<br>
web design
</h1>
</div>
</div>
</div>
CSS是:
.navbar-inner {
background:transparent;
}
#first {
background-image: url(http://netdna.webdesignerdepot.com/uploads/2014/07/featured36.jpg);
background-size: cover;
height: 900px;
}
您可以為英雄使用最小高度100vh
。 而且您必須絕對定位導航欄,如下所示:
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