Forms | SelfMadeSystem pretty snake 70

<div class="form-container">
  <input checked="" type="checkbox" id="switch" />
  <div class="sign-up-container">
    <span class="form-title">Sign Up</span>
    <label for="switch" class="switch-label">Already have an account?</label>
    <form class="sign-up-form">
      <label for="username-sign-up">Username</label>
      <input
        class="input"
        placeholder="Jonathon"
        id="username-sign-up"
        name="Username"
        type="text"
      />
      <label for="email-sign-up">Email</label>
      <input
        class="input"
        placeholder="jonny_doe@example.com"
        id="email-sign-up"
        name="Email"
        type="email"
      />
      <label for="pwd-sign-up">Password</label>
      <input
        class="input"