擅长:python、mysql、java
<p>如果你需要在css中访问它们,我会这样做</p>
<p><strong>html</strong></p>
<pre><code> <head>
</head>
<body>
<div id="content1Container">
<h1 class="SAyv5">WHO Coronavirus disease (COVID-19) situation reports</h1>
<div> This content1 I need </div>
<div> This content2 I need </div>
<div> This content3 I need </div>
</div>
<div id="otherContentContainer">
<p>This is my first page.</p>
<h1>A secondary header.</h2>
<div>This content4 I need</div>
<p>Some more text.</p>
</div>
</body>
</code></pre>
<p><strong>CSS</strong></p>
<pre><code>#content1Container div{
background-color: red;
}
</code></pre>