.:: Vigilemos lo que es de todos ::.
esenfrdeitptru
<html>  
  
<head>  
    <title>Manav - HTML 5 Accordian Demo</title>  
    <style>  
        details {  
            background: #eee;  
            color: #444;  
            padding: 18px;  
            border: none;  
            text-align: left;  
            outline: none;  
            font-size: 15px;  
        }  
    </style>  
</head>  
  
<body>  
    <h1>HTML 5 Acordian Tag</h1>  
    <details>  
        <summary>Section 1</summary>  
        <h3>This is section 1</h3>  
    </details>  
  
    <details>  
        <summary>Section 2</summary>  
        <h3>This is section 2</h3>  
    </details>  
  
    <details>  
        <summary>Section 3</summary>  
        <h3>This is section 3</h3>  
    </details>  
</body>  
  
</html>