bootstrap nav search 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<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>