纯CSS可点击下拉列表？

<style>
    .dropdown {
        position: relative;
        display: inline-block;
    }

    .dropdown-content {
        display: none;
        position: absolute;
        background-color: #f9f9f9;
        min-width: 160px;
        box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
        z-index: 1;
    }

    .dropdown:hover .dropdown-content {
        display: block;
    }

    .dropdown-content a {
        color: black;
        padding: 12px 16px;
        text-decoration: none;
        display: block;
    }

    .dropdown-content a:hover {
        background-color: #f1f1f1;
    }
</style>

<div class="dropdown">
    <span>点击这里</span>
    <div class="dropdown-content">
        <a href="#">选项1</a>
        <a href="#">选项2</a>
        <a href="#">选项3</a>
    </div>
</div>