我目前正在使用 twitter bootstrap，并且在尝试让 html 背景图像全屏显示时遇到问题
我的专栏后面没有背景图像，而是实际上将背景图像推到页面的最底部，而不是让它位于它们后面。
这里有什么想法吗？
这就是正在发生的事情 Screenshot of error
HTML:
<!DOCTYPE html>
<html>
<head>
<title>Sandbox</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- Bootstrap -->
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/style.css" rel="stylesheet">
<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
<script src="https://oss.maxcdn.com/libs/respond.js/1.3.0/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-4"><img src="images/rock-overlook.jpg" class="img-responsive" alt="" /></div>
<div class="col-md-4"><img src="images/rock-overlook.jpg" class="img-responsive" alt="" /></div>
<div class="col-md-4"><img src="images/rock-overlook.jpg" class="img-responsive" alt="" /></div>
</div>
</div>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="https://code.jquery.com/jquery.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="js/bootstrap.min.js"></script>
</body>
</html>
CSS:
html {
background: url(../images/umbrellas.jpg) no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}
最佳答案
使用 Bootstrap，正文的背景不透明，因此它会遮挡您放入 html 元素的背景图像。尝试一下
body { background: transparent; }
关于html - Bootstrap 完整背景图像被下推，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/19939533/