o'>
      <h2>
        <div class='pip'></div>
        Venus
      </h2>
      <h3>0.723 AU</h3>
    </div>
  </label>
  <input class='planet1' id='mercury' type='radio' name='planet' checked='checked'>
  <label class='menu mercury' for='mercury'>
    <div class='preview'></div>
    <div class='info'>
      <h2>
        <div class='pip'></div>
        Mercury
      </h2>
      <h3>0.39 AU</h3>
    </div>
  </label>
  <div class='solar'>
    <div class='solar_systm'>
      <div class='mercury planet'>
      