2>
      <h3>1.524 AU</h3>
    </div>
  </label>
  <input class='planet3' id='earth' type='radio' name='planet' checked='checked'>
  <label class='earth menu' for='earth'>
    <div class='preview'></div>
    <div class='info'>
      <h2>
        <div class='pip'></div>
        Earth
      </h2>
      <h3>1 AU</h3>
    </div>
  </label>
  <input class='planet2' id='venus' type='radio' name='planet' checked='checked'>
  <label class='menu venus' for='venus'>
    <div class='preview'></div>
    <div class='inf