Центральный текст начальная загрузка
<div class = "text-center">
<p> hello world</p>
</div>
Witty Wolf
<div class = "text-center">
<p> hello world</p>
</div><!-- recommended method -->
<div class="col-xs-1 text-center">
<div class="col-lg-6 col-md-6 col-12">
<div class="input-group mb-3">
<div class="input-group-prepend">
<select class="form-control select2bs4" name="country_code" id="country_code" style="width: 100%">
<option value="+91">+91</option>
<option value="+351">+351</option>
<option value="+1">+1</option>
</select>
</div>
<input type="text" name="user" class="form-control" placeholder="Email Or Mobile Number">
</div>
</div>