<section class="registration">
  <form action="">
    <label for="email">Your email</label>
    <input type="text">
    <p class="error"><span>This email exists already in the database.</span></p>

    <label for="pword">Password</label>
    <input type="password">
    <p class="error"><span>At least 30 characters.</span></p>

    <label for="pwordr">Password [repeat]</label>
    <input type="password">
    <p class="error"><span>At least 30 characters.</span></p>

    <label for="yob">Year of Birth</label>
    <input type="text">
    <p class="error"><span>Some text here.</span></p>
    
    <label for="">Country</label>
    <select name="country" id="">
      <option value="USA">USA</option>
      <option value="UK">UK</option>
    </select>
    
    <div class="register_button"><span><a href="#">REGISTER</a></span></div>
  </form>
</section>

$black: #000;
$orange: #ffa500;
body {
  font-family: "Signika Negative", sans-serif;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Old Standard TT", serif;
}

.registration {
  form {
    width: 220px;
    height: 330px;
    background-color: $black;
    padding: 10px 0px 0px 4px;
    border-radius: 15px;
    color: invert($black);
    text-transform: uppercase;
    font-size: 11px;
    font-weight: bold;
  }
  input,
  select {
    width: 195px;
    height: 20px;
    margin: 3px 0px 0px 10px;
    border: 0px;
    font-weight: bold;
  }
  input:focus {
    background-color: $orange;
  }
  form label {
    margin: 5px 0px 0px 15px;
  }
}

a {
  outline: none;
}

.register_button {
  width: 149px;
  height: 42px;
  background-color: $orange;
  border-radius: 10px;
  margin: 15px auto 0px auto;
  text-align: center;
  cursor: pointer;
  clear: both;
  &:hover {
    background-color: invert($black);
    color: $orange;
  }
  span {
    font-weight: normal;
    font-size: 28px;
    line-height: 40px;
    a {
      text-decoration: none;
      color: invert($black);
      &:hover {
        background-color: invert($black);
        color: $orange;
      }
    }
  }
}

span.error {
  margin-right: 20px;
  font-size: 9px;
  color: $orange;
  height: 10px;
}

p.error {
  margin: 0px 14px 0px 10px;
  font-size: 9px;
  color: $orange;
  height: 6px;
  padding: 0px 0px 8px 0px;
  text-align: right;
  text-transform: none;
}