-logo">
        <a href="https://github.com/ai/nanoid">
          <img class="logo" src="logo.svg" alt="Nano ID logo by Anton Lovchikov" width="180" height="94">
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      <div id="header-with-txt-logo">
        <h1><em>NaN0-1D</em> Collision Calculator</h1>
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      <div id="main-content">
        <p><a href="https://github.com/ai/nanoid">Nano ID</a> is a library for generating random IDs. Likewise UUID, there is a probability of duplicate IDs. However, this probability is e