کنار هم قرار دادن دو عنصر

دوستان شاید این سوال خیلی ایتدایی باشه ولی من توش گیر کردم.چطوری در تصویر زیر اینپوت و باتن رو کنار هم قرار بدم

<header>
    <nav class="navbar navbar-expand-md bg-dark navbar-dark" id="main-menu">

        <a href="#" class="navbar-brand">ArazAfzar</a>
        <button class="navbar-toggler" data-toggle="collapse" data-target="#mynavbar">
            <span class="navbar-toggler-icon"></span>
        </button>
        <div class="collapse navbar-collapse" id="mynavbar">
            <ul class="navbar-nav mr-auto">
                <li class="nav-item"><a href="#" class="nav-link">
                        <i class="fa fa-home mr-1"></i>
                        صفحه اصلی</a>

                </li>

                <li class="nav-item dropdown">
                    <a href="#" class="nav-link dropdown-toggle" data-toggle="dropdown">
                        <i class="fas fa-mobile-alt mr-1"></i>
                        محصولات دیجیتال</a>
                    <div class="dropdown-menu">
                        <a href="#" class="dropdown-item">
                            <i class="fa fa-mobile mr-2"></i>موبایل</a>

                        <a href="#" class="dropdown-item">
                            <i class="fas fa-tablet-alt mr-2"></i>تبلت</a>

                        <div class="dropdown-divider"></div>
                        <a href="#" class="dropdown-item">
                            <i class="fas fa-desktop mr-2"></i>تلویزیون</a>
                        <a href="#" class="dropdown-item">چاپ و تکثیر</a>
                    </div>

                </li>

                <li class="nav-item"><a href="#" class="nav-link">تماس با ما</a></li>
                <li class="nav-item"><a href="#" class="nav-link">خدمات ما</a></li>
                <li class="nav-item"><a href="#" class="nav-link">درباره ما</a></li>

            </ul>

            <form action="#" class="form-inline my-2 mr-3 d-none d-lg-flex">
                <input type="text" class="form-control">
                <button class="btn btn-warning" type="submit">
                    <i class="fa fa-search"></i>
                </button>
            </form>
            <ul class="navbar-nav">
                <!-- Authentication Links -->
                @guest
                    <li class="nav-item">
                        <a class="nav-link" href="{{ route('login') }}">{{ __('Login') }}</a>
                    </li>
                    @if (Route::has('register'))
                        <li class="nav-item">
                            <a class="nav-link" href="{{ route('register') }}">{{ __('Register') }}</a>
                        </li>
                    @endif
                @else
                    <li class="nav-item dropdown">
                        <a id="navbarDropdown" class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" v-pre>
                            {{ Auth::user()->name }} <span class="caret"></span>
                        </a>

                        <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
                            <a class="dropdown-item" href="{{ route('logout') }}"
                               onclick="event.preventDefault();
                                                     document.getElementById('logout-form').submit();">

                                <span class="span-logout">
                                    <i class="fa fa-user-circle h4 mt-2 mr-2"></i>
                                </span>
                                     پروفایل کاربری

                            </a>

                            <a class="dropdown-item" href="{{ route('logout') }}"
                               onclick="event.preventDefault();
                                                     document.getElementById('logout-form').submit();">

                                <span class="span-logout">
                                    <i class="fa fa-sign-out-alt h4 mt-2 mr-2"></i>
                                </span>
                                خروج

                            </a>

                            <form id="logout-form" action="{{ route('logout') }}" method="POST" style="display: none;">
                                @csrf
                            </form>
                        </div>
                    </li>
                @endguest
            </ul>
        </div>
    </nav>
    <div class="col-sm-12">
        <form action="" class="form-inline my-2 mr-3 d-block d-sm-none d-md-none">
            <input type="text" class="form-control" name="search">
            <button class="btn btn-warning" type="submit">
                <i class="fa fa-search"></i>
            </button>
        </form>
    </div>

    <div id="mycarousel" class="carousel slide" data-ride="carousel">
        <ol class="carousel-indicators">
            <li data-target="#mycarousel" data-slide-to="0" class="active"></li>
            <li data-target="#mycarousel" data-slide-to="1"></li>
            <li data-target="#mycarousel" data-slide-to="2"></li>
        </ol>
        <div class="carousel-inner">
            <div class="carousel-item active">
                <img src="/images/a00(5).jpg" class="d-block w-100" alt="...">
            </div>
            <div class="carousel-item">
                <img src="/images/a00(2).jpg" class="d-block w-100" alt="...">
            </div>
            <div class="carousel-item">
                <img src="/images/a00(9).jpg" class="d-block w-100" alt="...">
            </div>

        </div>
        <a class="carousel-control-prev" href="#mycarousel" role="button" data-slide="prev">
            <span class="carousel-control-prev-icon" aria-hidden="true"></span>
            <span class="sr-only">Previous</span>
        </a>
        <a class="carousel-control-next" href="#mycarousel" role="button" data-slide="next">
            <span class="carousel-control-next-icon" aria-hidden="true"></span>
            <span class="sr-only">Next</span>
        </a>
    </div>
    </div>
</header>