navbar
by toubia95
HTML
<script src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<nav class="navbar navbar-expand-lg fixed-top navbar-dark bg-dark">
<div class="container">
<a class="navbar-brand" href="#">Documentation</a>
<ul class="navbar-nav mr-auto">
<li class="nav-item">
<form class="form-inline my-2 my-md-0">
<div class="input-group">
<input class="form-control" type="text" placeholder="Chercher1..." aria-label="Chercher">
<div class="input-group-append">
<span class="input-group-text" id="vtu"><i class="fa fa-search"></i></span>
</div>
</div>
</form>
</li>
</ul>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarsExample07" aria-controls="navbarsExample07" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarsExample07">
<ul class="navbar-nav ml-auto">
<li class="nav-item">
<a class="nav-link" href="#"><i class="fa fa-home"></i> <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="https://example.com" id="dropdown01" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Utiliser</a>
<div class="dropdown-menu" aria-labelledby="dropdown01">
...
CSS
/* https://getbootstrap.com/docs/4.1/components/navbar/#brand */
body > .container {
padding-top: 40px;
}