单击标题而不是其指定的子标题

I have this html

我有这个HTML

<div class="accordion_wrapper">
    <div class="accordion_header">
        <h1>Accordion Test</h1>
        <select>
            <option value="" selected disabled>Options</select>
            <option value="option 1">Option 1</option>
            <option value="option 2">Option 2</option>
            <option value="option 3">Option 3</option>
        </select>
    </div> <!-- end of accordion header -->
    <div class="accordion_content">
        <p>this is the accordion content</p>
    </div>
</div> <!-- end of accordion wrapper -->
<div class="accor