这里出了什么问题?我必须提供一个代码学院练习的id。
</head>
<body>
<div class="header">
<h1
id="head-text">
</h1>
<div > <!--Add an id to this div -->
<h1> Travel Like Never Before</h1>
<h2>Whether you're looking for adventure or luxury, let us help you
plan your perfect getaway.</h2>
</div>发布于 2017-07-20 22:13:07
只需遵循以下代码
<div id="div_custom" > <!-- -->
<h1> Travel Like Never Before</h1>
<h2>Whether you're looking for adventure or luxury, let us help you
plan your perfect getaway.</h2>
</div>确保页面中的id是唯一的。
发布于 2017-07-20 22:12:21
您可以添加它,如下所示。
<div id="container"> <!--Add an id to this div -->
<h1> Travel Like Never Before</h1>
<h2>Whether you're looking for adventure or luxury, let us help you
plan your perfect getaway.</h2>
</div>https://stackoverflow.com/questions/45217188
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