index.html

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    <meta name="author" content="Gianni HUYNH">
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    <title>syrac.js</title>
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<body>

    <div class = "beforeCalcul">
        <h1 id = "title">syrac.js</h1>
        <h2>Syracuse Collatz calculator 💷</h2>
        <input type="text" id="input" placeholder="Enter number" >
        <br/>
        <a href="#" class = "button" onclick="launchCalcul()">
            <span></span>
            <span></span>
            <span></span>
            <span></span>
            Launch calcul 🚀
          </a>

        <p>Created in 2 hours by Gianni HUYNH ! - All rights reserved 2021 ©</p>
       
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    <div class = "afterCalcul">

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