向Bootstrap列表组中的活动列表项添加背景色
使用.active类将灰色背景色添加到Bootstrap列表组中的活动列表项中。
您可以尝试运行以下代码将背景色添加到活动列表项中-
示例
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Example</title>
<link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet">
<script src = "/scripts/jquery.min.js"></script>
<script src = "/bootstrap/js/bootstrap.min.js"></script>
</head>
<body>
<div class = "container">
<h2>Features of Java</h2>
<div class = "list-group">
<a href = "#" class="list-group-item active">Interface</a>
<a href = "#" class="list-group-item">Multi-threading</a>
<a href = "#" class="list-group-item">Packages</a>
<a href = "#" class="list-group-item">Collection</a>
<a href = "#" class="list-group-item">Serialization</a>
</div>
</div>
</body>
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