1<form class="form-inline">
2 <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
3 <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
4</form>
1<nav class="navbar navbar-light bg-light">
2 <form class="form-inline">
3 <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
4 <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
5 </form>
6</nav>
1<select class="selectpicker" data-live-search="true">
2 <option data-tokens="ketchup mustard">Hot Dog, Fries and a Soda</option>
3 <option data-tokens="mustard">Burger, Shake and a Smile</option>
4 <option data-tokens="frosting">Sugar, Spice and all things nice</option>
5</select>
6
1<div class="input-group">
2 <input id="search-input" type="search" class="form-control" placeholder="Search anything...">
3 <button id="search-button" type="button" class="btn btn-primary">
4 <i class="fa fa-search"></i>
5 </button>
6</div>
1<div class="input-group">
2 <div class="form-outline">
3 <input id="search-input" type="search" id="form1" class="form-control" />
4 <label class="form-label" for="form1">Search</label>
5 </div>
6 <button id="search-button" type="button" class="btn btn-primary">
7 <i class="fas fa-search"></i>
8 </button>
9</div>