<section class="signup">
  <form>
    <label for="username">Username</label>
    <input type="text" name="username" id="username">
    <label for="password">Password</label>
    <input type="password" name="password" id="password">
    <label for="password-2">Password again</label>
    <input type="password" name="password-2" id="password-2">
    <input type="submit" value="Sign Up" id="submit-signup">
  </form>
</section>