<label  class="label-input100 text-center d-block" for="first-name">Şikayetiniz</label>
<div class="wrap-input100 rs1 validate-input">
    <input id="first-name" class="input100" type="text" name="şikayetiniz" placeholder="123">
    <span class="row justify-content-center align-items-center" class="focus-input100"></span>
</div>