HTML <details> tag example at PNLdev

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<!DOCTYPE html>
<html>
<body>
    <h1>details tag example</h1>
    <details>
        <summary>white house</summary>
        <p>The White House remains a place where history continues to unfold. There are 132 rooms, 35 bathrooms, and 6 levels in the Residence.<br>
          There are also 412 doors, 147 windows, 28 fireplaces, 8 staircases, and 3 elevators.</p>
    </details>
</body>
</html>