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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Search form in Navbar</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/buttercake@3.0.0/dist/css/butterCake.min.css">
</head>
<body>
<!-- NAVBAR -->
<nav class="navbar expand-md default-nav">
<div class="container">
<!-- LOGO -->
<div class="brand">
<a href="#">Butter Cake</a>
</div>
<!-- NAVBAR MENU-->
<div class="menu-box" id="mainNav">
<!-- CLOSE BUTTON | MOBILE-->
<div class="menu-close"><i class="fa fa-close"></i></div>
<!-- MENU -->
<ul class="menu ml-auto">
<li class="nav-item active"><a href="#" class="nav-link">Home</a></li>
<li class="nav-item"><a href="#" class="nav-link">Portfolio</a></li>
<li class="nav-item"><a href="#" class="nav-link">About</a></li>
<li class="nav-item"><a href="#" class="nav-link">Contact</a></li>
<!-- SEARCH FORM -->
<li class="nav-item">
<form action="" style="padding: 5px 10px">
<div class="input-group">
<input type="text" class="input" placeholder="Search">
<button class="btn primary"><i class="fa fa-search"></i></button>
</div>
</form>
</li>
</ul>
</div>
<!-- TOGGLER | MOBILE -->
<button class="toggler bg-primary" data-nav="#mainNav"><i class="fa fa-bars"></i></button>
</div>
</nav>
<!-- HERO BANNER -->
<section class="main-hero-section">
<div class="jumbotron fluid">
<div class="container text-center">
<a href="https://v3.getbuttercake.com/"><img src="https://v3.getbuttercake.com/assets/images/logo-nav.png" style="max-width: 150px" alt="Butter Cake logo"></a>
<h1 class="display-4 weight-100 text-primary"><b>Butter Cake</b></h1>
<h4>A Modern CSS framework built with flexbox</h4>
<a href="https://v3.getbuttercake.com/" target="_blank" class="btn primary btn-lg mt-1">Get Started</a>
</div>
</div>
</section>
<!-- jQuery first, then Butter Cake JS -->
<script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/buttercake@3.0.0/dist/js/butterCake.min.js"></script>
</body>
</html>