       <div class="input-group">
                          <span class="input-group-text">@</span>
                          <input class="input" type="text" placeholder="Username" />
                        </div>
                        <div class="input-group">
                          <span class="input-group-text"> https://example.com/users/ </span>
                          <input class="input" type="text" placeholder="Username" />
                        </div>
                        <div class="in