form.html

<form method="post" action="signup.php">

  <label for="signup-email">E-mail (required) :</label>
  <input type="email" name="email" id="signup-email" required>

  <label for="signup-password">Password (required) :</label>
  <input type="password" name="password" id="signup-password" required>

  <label for="signup-nickname">Nickname :</label>
  <input type="text" name="nickname" id="signup-nickname" maxlength="250">

  <label for="signup-phone">Phone number :</label>
  <input type="tel" name="phone" id="signup-phone" pattern="[0-9 \+\-\.]+">

  <label for="signup-website">Web site :</label>
  <input type="url" name="website" id="signup-website">

  <label for="signup-birthdate">Birthdate :</label>
  <input type="date" name="birthdate" id="signup-birthdate">

  <fieldset>
    <legend>Gender :</legend>
    <input type="radio" name="gender" id="signup-gender-n" value="n" checked>
    <label for="signup-gender-n">Not specified</label>
    <input type="radio" name="gender" id="signup-gender-w" value="w">
    <label for="signup-gender-w">Woman</label>
    <input type="radio" name="gender" id="signup-gender-m" value="m">
    <label for="signup-gender-m">Man</label>
  </fieldset>

  <label for="signup-country">Country :</label>
  <select name="country" id="signup-country">
    <option value="ca">Canada</option>
    <option value="fr" selected>France</option>
  </select>

  <label for="signup-description">About you :</label>
  <textarea name="description" id="signup-description"></textarea>

  <input type="checkbox" name="conditions" id="signup-conditions" required>
  <label for="signup-conditions">I accept conditions.</label>.

  <button type="submit">Signup</button>

</form>